Sterling Silver Celtic 'U' Initial Pendant. Crafted from sterling silver and shaped into the letter 'U', this pendant charm is in a traditionally Celtic font and complimented with a rose gold-plated Trinity knot design. *** Please note that the chain type may vary for this product.*** Fields is supporting Make-A-Wish in 2022. A percentage of all non-branded silver jewellery sales during this period will be donated to Make-a-Wish.