This keychain is crafted from durable and non-toxic PU foam material, ensuring both longevity and safety. Its unique composition allows it to float on water. Its buoyant nature ensures that your keys stay afloat, preventing them from accidentally dropping into the water and getting lost. With different bright colors, can attract your customer’s attention and quickly identify the location of your key. which can be applied in water sports including boating, water rafting, fishing, swimming, canoeing, etc.