The Common Lines Box Bracelet A classic Italian made sterling silver box bracelet, designed for timeless everyday wear. Material -.925 Sterling Silver Size: One Size (17cm+3cm extension chain) Promise / Guarantee All Common Lines products are guaranteed to never fade, tarnish or lose color under all circumstances that life has to throw at it! All of our pieces are guaranteed for LIFE - Common Lines offers full lifetime warranty. The warranty entitles you to a one-time repair or replacement of the piece - free of charge. For best care wipe clean with a damp cloth and store in the Common Lines dust bag.