Material: These hair claw clips are made of plastic material and strong metal spring. The hair clip open almost 180 degrees versus.The big nine claws teeth clamps which good enough for thick hair, curly or straight.Hair Clips Size:5 pack hair claw clips in the package. The size of each one is approx 4.33 x 1.85 x 1.97 inches/ 11x 4.7 x 5 cm. These hair clips are just the right size hold all of your thick hair, but also would be tight enough for thinner hair. The claw clips have inner teeth for a more secure hold.NonSlip: Our large hair clips are made of high quality plastic material and powerful metal spring to make sure it durable and sturdy. There are 9 claws at each side of hair grip. The strong claws and interlocking teeth can hold your hair in place well and nonslip. Great for thick hair, curly or straight!!Wide Application: Perfect for all hair types, thick or normal and thin hair. Keep hair tidy during facial cleaning, shower(bathroom), sports (outdoor), cooking (kitchen), dating and working (office). This hair clip will help you comb your hair. Make you look elegant and unique.The best gift: The hair claw clips are perfect gifts in Birthday Party,Valentine's Day,Mother's Day,Christmas or else. As a gift to women, they are indeed a good choice.After all, they make it really easy to make a lazy hair day look chic!