Completely Waterproof - Our silicone cast protector will ensure that your cast remains dry when showering, whilst covering the entire arm securely. High-Quality Silicone - Made from PP, PVC, and silicone materials, our cast protector is highly durable & long-lasting. The flexible rubber cuff ensures it will fit any arm size. Simple to Use - The stretchy silicone makes it easy to insert the limb into the cast protector, completely covering the necessary area. Measurements - Each cast protector measures 51 x 26 x 15 cm and weighs 134 grams, leaving ample space to move the limb around inside the cast.