New, unused item, but the packaging has discoloration and damage. Also, the product has some wrinkles. Please understand this before purchasing. No complaints or returns will be accepted. This is a mask strap cover from the popular diving gear brand, Cressi. It is designed to thread the mask strap through. It prevents the mask strap from getting tangled in your hair or twisting, and also improves the appearance. The wide version wraps around a bun, preventing slippage.