Feature: 1. Our diaphragm seal is made of high-quality grade silicone 2. The arm cast cover is approved by the FDA and CE 3. The cast protector fits most kids' arm size. Length up to 19 inches, circumference stretches from 2 to 5 inches 4. Elastic rubber flange will not cut off blood circulation. And the cast sleeve can easily slide on arm cast 5. committed to providing good personal care products and service Specification: Color: blue circle + transparent protective bag; material: pp + gel + pvc; weight: 150g; silicone sheet specifications: OD163.5 / ID28.5mm Product size: 480x220x150 (MM) waterproof protection zone is the fingertip to 480MM arm position; Single color box packaging size: 16*16*3cm; product waterproof, washable, multiple use; high sealing performance thermoplastic elastic; use scene: fear that the wound does not heal the water; fear that the wound is infected with dust; Bathing; specially designed for patients with limbs due to burns, skin damage, gypsum or splint, chemotherapy, PICC/infusion needles, etc., to prevent products from being infected by infiltration, super cost-effective waterproof sheath; audience : Any part of the arm is injured and fractured. It is not suitable for water, but it must be bathed and bathed. Parameter: Type: arm cast cover for kids Length: 48cm/19inch Stretch circumference(): 13cm/5inch Material: PP + PVC Effective Waterproof Arm Cast Cover for: Plaster and synthetic casts, bandages, splints, burns, rashes, lacerations, wounds, scrapes, rashes