The XL is the fastest selling clip. Perfect for girlies with thick, curly or heavy hair The Tortoise XL clip is made from eco-friendly acetate. Claw size: 12cm DROP-PROOF - made of durable acetate material which is both strong and flexible ECO-FRIENDLY - plant based - made from wood pulp and cotton, avoiding plastic EXTRA STRONG GRIP - custom design and high-quality spring, grips hair well and is excellent for all hair types COMFORTABLE - light design and smooth, rounded teeth help grip hair while avoiding snagging, scalp pain, and headaches