{"product_id":"love-heart-glass-box-necklace-12th-birthday-stone-pendant-copper-o-ring-chain-41-50cm-electroplated-january-to-december-birthstone-jewellery-gift","title":"Love Heart Glass Box Necklace 12th Birthday Stone Pendant Copper O-Ring Chain 41-50cm Electroplated January to December Birthstone Jewellery Gift","description":"\u003ch1\u003eHeart Glass Box Birthstone Pendant Necklace for 12th Birthday Gifting\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/031a9ba4-92f9-44ab-90dc-9894df1ea7e3.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis heart-shaped glass box pendant necklace is a month-specific jewellery piece built around a simple idea: a pendant that shows a birthstone inside a heart frame. It is listed with January through December colour options, so buyers searching for a 12th birthday stone pendant can match the month rather than choosing a generic stone colour. The pendant material is copper, the chain material is copper, and the chain style is an O-ring chain. The treatment process is electroplating, and the perimeter measures 41cm to 50cm inclusive. The packing list contains one pendant. The design uses a love\/heart popular element and a personality style, which keeps the focus on the heart shape and the birthstone month. This is a low-data product with clear month options and a stated size range, so the details below stay close to what the source text confirms.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/2eee2cad-6c97-45ac-b163-4d2947874b85.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe construction details are drawn directly from the product information: copper pendant, copper chain, O-ring chain style, electroplating treatment, heart shape, and a glass box design that holds the birthstone element. The colour range covers all twelve months, which makes the pendant relevant for birthday searches throughout the year.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe pendant material is copper, and the chain material is also copper. Electroplating is the stated treatment process, which means the copper receives a surface finish rather than being left raw. The chain uses an O-ring style, where the links form a series of round or oval rings. The pendant shape is heart, and the glass box element sits within that heart form. No gemstone type, plating thickness, clasp type, or weight is given in the source text, so those details are not claimed.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe perimeter is listed as 41cm to 50cm inclusive. That range covers shorter necklines through to slightly longer placements, depending on how the chain sits on the wearer. Because the pendant is heart-shaped and the chain is an O-ring style, the pendant can hang as a single centrepiece rather than being spread across multiple charms. The source text does not give a pendant height, width, or chain link measurement, so only the perimeter range is stated here.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/309d457f-dcaf-4955-b39b-7b4bebd2debc.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe main use case is birthday gifting, especially for a 12th birthday, with the month colour option allowing the pendant to match the recipient's birth month. It can also be worn as everyday jewellery where a heart-shaped birthstone pendant fits the outfit.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor birthdays and similar events, the January to December colour options make the pendant easy to align with a specific month. The heart shape and love\/heart popular element give it a personal feel without relying on extra charms or add-ons. Because only one pendant is supplied, it works as a single gift item rather than a set. The source text does not mention engraving, gift boxes, or cards, so those are not included in the description.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor daily wear, the copper pendant and copper O-ring chain form a simple necklace that can sit against the skin or over a neckline. The 41cm to 50cm perimeter range allows for different layering preferences, whether worn alone or with other chains. The electroplated finish is the stated treatment, and the glass box holds the birthstone element at the centre of the heart. No water resistance, tarnish resistance, or hypoallergenic claims are made because the source text does not support them.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/4fcbc47d-8887-4cb9-8b16-3a86ad306b70.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe buying value comes from the month-specific colour range, the heart-shaped glass box design, and the copper construction with electroplating. It is a focused single-pendant product rather than a multi-piece set, which keeps the choice centred on the birth month and the heart shape.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eBecause the pendant is a standalone piece with a copper chain and electroplated finish, it can be worn repeatedly as part of a jewellery rotation. The source text does not provide care instructions, so the safest guidance is to store it separately and wipe it with a soft dry cloth when needed. There is no stated lifespan, coating durability, or resistance rating, so no long-term performance claims are made. The glass box and heart shape remain the defining features.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis pendant suits buyers who want a 12th birthday stone pendant with a heart shape and a choice of month colours. The January to December options cover the full calendar, and the 41cm to 50cm perimeter range gives a defined size to work with. The copper pendant, copper O-ring chain, and electroplating treatment are all stated in the source text. It is not presented as a multi-pack or a set, and no price, savings, or competitor comparison is claimed. The product is best understood as a single heart-shaped glass box pendant with month-specific colour options.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/554dfce8-df47-456e-808b-13fcb7ce0ba3.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/563b0074-8eae-4b29-8378-4a2b40590050.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/6aa0b435-c5da-4034-9601-20ea5fa7f6f6.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/8948e63e-7162-488c-86a8-ddf50ee71ba3.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/a1cc2623-dbb3-4476-ab2a-efb81c0877fa.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/a6c46854-7bd6-457c-b14b-535dda12de4f.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/acb61a34-d07d-4ff1-a037-ff44441da210.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/adcc94f6-f202-42cb-a95f-b18c44d096dc.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/c793630c-d12d-47df-86fd-787cc978d2e7.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/cb48666d-40b1-4ccc-baff-3a4cb3422061.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/d2143908-320b-4b95-ab23-a9bc0e16be83.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US05\/10189\/2025-11-17\/original-image\/ef27ffa3-3b6b-45c2-b2ac-87e3a36dae38.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Heart-shaped glass box birthstone pendant necklace with copper O-ring chain, January to December colour options, 41-50cm perimeter\" 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