Fangrui Product Details Material: This Photo Back Support Is Made Of High-quality Plastic With A Smooth, Burr Free Surface That Wont Hurt Or Scratch Your Hands. Size: Big Stand For 10-12 Inch Picture Frame, Small Stand For 5-8 Inch Picture Frame Installation Steps: 1. Select A Good Location And Place The Connector; 2. Install Screws And Lock, Or Use Glue To Fix The Position; 3. Press The Support Foot To Install The Connector. Installation Complete Application: This Photo Back Stand Is Versatile And Can Be Used As A Photo Holder, Crystal Print Holder, And Photo Frame Holder. Colour:a Black Material:plastic Package Contents: 100 * Photo Frame Stand Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.