Features： 1、Keep waterproof when change the posture, elastic free stretch, fine cotton inner sleeve, soft and comfortable breathable. 2、High sealing performance silicone, waterproof, safe and tasteless;The thickened silicone makes the product waterproof, easy cleaning, can be used for many times and durable. 3、Suitable for injured hand, arm fracture when taking a bath. To provide protection against external harm for a specific period of time. 4、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. 5、Elastic opening allows you to put on a shower cover and remove it yourself. Non?slip material that won't stick to your arms in the shower. Specification： Item Type: PICC Line Shower Cover Material: Silicone SizeUpper Arm CircumferenceLower Arm CircumferenceWeight S19-23cm / 7.5-9.1in16-19cm / 6.3-7.5in45 - 64 kg / 99.2 - 141.1lb M23-28cm / 9.1-11in19-23cm / 7.5-9.1in65 - 79 kg / 143.3 - 174.2lb L28-35cm / 11-13.8in23-28cm / 9.1-11in80 - 110 kg / 176.4 - 242.5lb Steps: First, cover the lining with the protective cover, and cover all the lining; Bend your arms and squeeze the air, pulling out a small opening to get rid of it. Scope of application: injured hand, arm fracture and need to take a bath Use Scene: Afraid of wound not healing when touching water; Afraid of wound dust; Can't take a bath when with the plaster Features: 1. Elastic and soft silica gel can stretch and fit the skin 2. Fine cotton inner sleeve, soft, comfortable and breathable 3. Inner sleeve elastic free pull up Usage information 1. The cotton sleeve completely covers the parts to be protected, and the length of the silicone sheath completely covers the cotton sheath 2. Keep out of the source of fire, not in the sun exposure or direct blow with a hair dryer, after use with a cloth to remove water marks, make it naturally dry Package List： 1 x Shower Cover 2 x Lining