This Customized PU Foam Floating Decompression Keychain / PU Floating Boat Keychain is made of high elasticity PU leather + lightweight foam interior. With lightweight foam inner core, it has good buoyancy and can float about 1-2 keys in the water to avoid the keys sinking to the bottom of the water, and the PU leather outer layer has splash-proof function to protect the keys from water erosion. The surface can be customized with brand Logo, support silkscreen, thermal transfer, laser and other printing methods, a variety of colors and shapes (such as oval, buoy, boat, animal shape) can be selected, support OEM customization. Suitable for outdoor water activities, such as boating, fishing, sailing, surfing, swimming, etc., to prevent keys from being lost in the water.