Description: Various Round flat key chain rings ,Different sizes /color /quantity to suit different and diversified needs. Quality delicate split rings are made from sturdy metal ,Lightweight, strong and does not rust easily. Flat keychain rings will hold multiple keys easily and stay securely closed, Never worry about your key chains falling apart! A convenient accessory to have around the house,stores ,factory or office. Suits a wide variety of applications like organizing car keys, phone decorative charms ,house keys, office keys, locker keys or hanging membership cards, fobs, dog’s tags, pet tags and many more. Also great for DIY projects, crafting, jewelry design or making lanyards etc,they could be great storage /organization. Specification: Material: Metal Thickness :2mm/0.078inch Size Chart: Group 1 :Silver 32mm/1.26inch 20pcs Group 2:Silver 28mm/1.1inch 20pcs Group 3:Red Bronze 32mm/1.26inch 20pcs Group 4:Red Bronze 28mm/1.1inch 20pcs Group 6:Green Bronze 28mm/1.26inch 20pcs Group 8:Green Bronze 32mm/1.26inch 20pcs Package Includes:(6 Pack) 1 Bag of Round Flat Split key Rings