Material: PP (nylon).It is durable and resistant to fracture. Designed for outdoor explorers, campers and travelers with strong grip. The unique sliding lock design of interlocking fixed claw makes it easy to tighten and loosen on thick or thin waterproof cloth, which can hold the waterproof cloth without opening holes. Provides strong grip even in windy weather, thus securing it reliably. Each cover clip has a pull of more than 100 kg, making it ideal for fixing all types of covers and tarpaulins. Ideal for outdoor camping tents, awnings, caravans, tarpaulins, tarpaulins, awnings, boat covers, swimming pool covers, temporary covers or any fabric covers that require additional compression points.