These Rectangular Hair Claws Are Made of Durable Plastic Which Painted with a Matte Paint. Throwing It Down From Height, It Also Keep in a Perfect Condition. the Metal Spring is Covered with Plastic, Anti-rust & More Durable. the Matte-coated Clips Are Non-slip, & the 4 Inch Size is Just Right, Which an Hold All Your Thick Hair as Well as Tightly Clamping Thick & Slim Hair, So You Can Feel Confident That Your Hair Will Stay in Place. These Hair Clips Are Suitable for Both Adults & Girls, a Good Solution for Thick & Medium Hair. These Hair Clips with Its Basic Style & Simplicity, is Comfortable & Durable for Any Hair Color. They Are Suitable for Parties, Birthdays, Dating & Office Working. Keep Beautiful & Elegant on Your Hairs. You Can Also Wrap It as a Gift for Your Family