SERVICE YOU WILL GET: will provide a service that the cast covers for shower leg can be replaced and refunded within 30 days due to product problems.HOW TO USE: STEP 1.Stretch out the rubber opening and keep the opening stretched. STEP 2.Put your leg slowly into the waterproof cast cover and avoid touching the wound. STEP 3.after wearing adjust the sealing ring to fit your leg then you can take a shower with confidence.HIGH QUALITY MATERIALS: Made of grade A TPU, this leg cast cover for shower adult is extremely resistant to tearing, not easy to damage, and easy to air dry, which is unmatched by other plastics. Non-slip rubber grip under the leg cast cover provides additional traction while showering to avoid slips.KEEP CAST DRY - Elastic rubber opening fits snug on leg perfectly, keeping water out when taking a shower. cast protector for shower leg adult has plenty of room for your leg and the cast.EXTRA LARGE OPENING - Upgraded rubber opening can easily stretch to go over a cast without hurting the broken leg. Extra large opening of waterproof cast cover stretch out to diameter between 2.6 inches and 7 inches (6.5 to 18 cm).