【Package Includes】：This set includes 100 pcs black plastic picture frame turn buttons and matching screws. Sufficient quantity to meet daily picture frame installation, replacement and DIY needs. 【Durable Plastic Material】：The frame backing clips are made of sturdy plastic with a smooth surface and no burrs. Lightweight yet durable, resistant to wear and suitable for long-term use. 【Easy Installation】：Simply align the turn button with the frame edge and secure it using the included screws. No special tools required, making installation quick and convenient for home or workshop use. 【Secure Frame Holding】：These frame turn buttons are designed to firmly hold photos, artwork, drawings and posters in place, preventing backing boards from loosening or shifting. 【Wide Application】：Ideal for photo frames, picture frames, artwork frames, posters and DIY framing projects. Suitable for home decoration, office displays, studios and craft projects., Manufacturer: Trifletopia