This claw has a double row of teeth for an extra secure hold. Works with all hair types and great for fine or slippery hair. Made from high quality acetate; a durable, plant based bio-plastic. Metal hardware is lead and nickel-free. Slight variations will appear with pattern, color and form due to the handmade nature of the product. Measures approx 4.3"L x 1.96"W x 1.96"D