Feel confident that your arm wound will stay dry with this waterproof arm bandage protector . It includes a sleeve, SBR fixed collar, and hot melt adhesive, eliminating the need for a traditional retaining ring for easier use and portability . Product Features: Easy to Put on & Off: No retaining ring, soft and snug material allows for easy pull-on and off without pain, ensuring proper blood circulation . Soft and Comfortable Watertight Seal: Made from neoprene composite elastic fabric, offering better elasticity and comfort . The seal applies gentle pressure, making it soft and comfortable to wear . Non-latex and Reusable: 100% latex-free, non-irritating to skin, and can be used repeatedly . Safe to Use: Made from PVC/TPU material, ideal for showering and bathing during chemotherapy and recovery from injuries, surgeries, or skin problems . Arm size compatibility: Fits upper arm circumference between 6 .3¡± to 14 .9¡± (16cm to 38cm) . Confirm arm size before ordering . Material & Application: Sealing ring: Neoprene composite high elastic cloth Item length: 30in . (760mm) Upper arm circumference: 6 .3" to 14 .9" (16cm to 38cm) Cast Protector Material: Neoprene + TPUP Package Weight: Approx . 190g Conclusion: This waterproof cast cover offers superior comfort, usability, and durability, ensuring your arm stays dry and protected during showering and bathing activities .