Features： 1、Water?resistant, cleanable and used for many times. High sealing performance to keep the wound dry, 2、Reusable, without latex, blue silicone +PVC material waterproof effect is good, light. 3、Adopt the diving material with strong permeability as the waterproof ring, can better fit with the skin, waterproof effect is strong;The waterproof protection zone is 56cm from the finger to the arm. 4、With the help of a sealable rubber ring on this protector, arm cast cover keeps bandages, wounds and cuts dry. Your bath is easy or safe. for arm surgery, wounds and burns. 5、Can protect your arm, hand, wrist, thumb, finger or elbow or other injured part of your arm from injury when taking a shower. Specification： Item Type: Arm Cast Cover Material: Silica gel + PVC Outer Ring: Approx. 15.5cm / 6.1in Inner Ring: Approx. 4cm / 1.6in Size: Approx. 560 x 255 x 155mm / 22.0 x 10 x 6.1in Waterproof protection zone is 56cm / 22.0in from palm to arm;(Manual measurement with an error of 1-3cm) Use Scene: Wound not healing after intact with water; Wound dust; Can't take a bath in plaster; Specially designed for patients who need to take a bath due to burns, skin damage, plaster or splint installation, chemotherapy, PICC/ infusion needle placement, etc., and is designed to prevent being soaked. Audience: Injured hand fracture, not suitable for contact with water, but also want to take a bath; Note: It is not recommended to use waterproof protective equipment in the case of full immersion. If the inner back of the protective equipment is dirty or damaged, please do not use it and replace it with a new one Package List： 1 x Arm Cast Cover 1 x Manual