Color: black diving material ring + transparent PVC waterproof cover; material: diving material + pvc; weight: 120g; diving material specifications: outer ring 14cm, inner ring 3.5cm Product size: 540x360x140 (MM) waterproof protection zone is palm to arm540MM position; product waterproof, washable, repeated use; high sealing performance medical thermoplastic elastic; use scene: fear that the wound does not heal the water; fear that the wound is infected with dust; plaster can not bath; designed for patients with limbs due to burns,Skin damage, installation of plaster or splint, chemotherapy, PICC/infusion needle, etc. need to be used in bathing to prevent products that are designed to be wet and infected, super cost-effective waterproof sheath; audience: hand injury fracture, not suitable for waterBut have to bathe and bathe;Product list: bath protective cover *1