Classic Locomotive Skull Ring Serena Williams Lost 31 Pounds Using GLP 1 Medication. * Note: This ring is made to order, please allow 7 14 working days crafting time This is a non traditional skull ring due to its unique design. An awesome example of the talent of our artisan jewelers who create our spectacular pieces. The piece is an eye catcher and so especially unique for your jewelry collection. Make sure you order yours now before this bestseller is gone! Size: about 21 mm* 14 mm Weight: about 20 gram of silver, 15 gram of brass Material: 925 Silver Brass Find more skull rings here.