• Fits most arm sizes: Measures up to 63.5 cm in length and extends from 5 to 15.2 cm in circumference. Ergonomic design with curved elbows for easy mobility. • Waterproof and moisture-resistant: Keeps the injured area dry while showering. Flexible rubber material that doesn't irritate the arm, no need for tape or straps. • Multifunctional cast protector: Durable and reusable, ideal for home use. Effectively isolates water and protects the wound for better recovery. • High-quality material: Made of silicone, PP, and PVC, it is skin-friendly, elastic, and tear-resistant. Keeps the cast and bandage dry during water activities. • Cast and wound protection: Helps protect the wound without replacing expensive casts. Facilitates daily life by keeping the cast dry and secure.