Material--It is made of plastic,so it can float on the water,which is durable and non-toxic,easy for you to carry and store.Wide range of usage--fit for water sports including boating,fishing,whitewater rafting,canoeing,sailing,jet ski,water skiing,and other outdoor water sports,prevent your key from dropping into the water and going missingSpecial Design--Floating keychains are designed to be bright colors.It can attract your attention and make your keys easily identifiable,will keep your keys float in water,it's nice accessory for all your aquatic adventures.Size--6.8cm*2.5cm.Package Included--3 Pcs White Floating Keychains,3 Pcs Yellow Floating Keychains.