![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_PTF_01.png?v=1726128126&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV7.png?v=1726128157&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV5.png?v=1726128157&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV8.png?v=1726128157&width=1500)
![](http://pointtwofive.co.uk/cdn/shop/files/preview_images/f8490c84bdab4eafb3e07a70649212bd.thumbnail.0000000000.jpg?v=1715539952&width=2160)
CHAIN REACTION NECKLACE by Studio 0.25
A bold chain comprised of a repeated, simple and familiar form - without pips.
- 100% Recycled 925 silver
- Available with 14ct gold vermeil coating
- Satin-frosted finish
- Hook and hole closure
- xxcm drop
Currently, all 0.25 jewellery is made to order. This ensures a high standard of care and minimises waste. We think it's worth the wait!
We allow 5 business days for production and processing before we ship. For Gold Vermeil items, please allow up to an additional 2 weeks.
sizing information
UK Sizing - checkout our printable size guide here
DELIVERY & RETURNS
We deliver to the UK, EU, USA, Canada and Australia. In stock items are shipped within 3 working days. Made to order items are shipped within 2-3 weeks. Customers outside of the UK are responsible for all local sales taxes, customs charges and duties.
ABOUT SILVER AND GOLD VERMEIL
100% Recycled 925 Silver and recycled Gold Vermeil. Our gold vermeil styles are made with 14k solid gold (of at least 3 microns) carefully layered on top of 925 sterling silver. The finish is five times thicker than average gold plating, and far more durable.
CARING FOR YOUR JEWELLERY
0.25 handmade jewellery pieces are sensitive to the elements, they should be removed when bathing, exercising, or cleaning.
Choose options
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_PTF_01.png?v=1726128126&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV7.png?v=1726128157&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV5.png?v=1726128157&width=1500)
![CHAIN REACTION NECKLACE by Studio 0.25](http://pointtwofive.co.uk/cdn/shop/files/0.25_ChainReaction_Necklace_PV8.png?v=1726128157&width=1500)
![](http://pointtwofive.co.uk/cdn/shop/files/preview_images/f8490c84bdab4eafb3e07a70649212bd.thumbnail.0000000000.jpg?v=1715539952&width=2160)
![](http://pointtwofive.co.uk/cdn/shop/files/Studio025.png?v=1714308687&width=1400)
meet the designer
THEODORA ALFREDSDOTTIR
Studio 0.25 is our in-house design and development team. They focus on creating simple, imaginative and fairly-priced jewellery for everyday life. Studio 0.25's pieces are available as part of our core collection.
Our first collection created in collaboration with international artists and designers will launch Sept 2024.
![](http://pointtwofive.co.uk/cdn/shop/files/Made-in-Brum.png?v=1714485345&width=1400)
meet the makers
made in Birmingham
Every piece of 0.25 jewellery is proudly made in and around Birmingham's historic Jewellery Quarter, in the UK. To bring unique ideas to life, we collaborate with established manufacturers specialising in larger scale production, or small workshops and individual craftspeople with specialist skills.