Picture Frame Backing Clips with Screws,100 Sets Black Durable Plastic Turn Button Backing Fasteners for Canvas Art,Shadow Box,Hanging Photos,Pictures Framing Supplies (A-Black)

1.What's Included: This pack includes 100 picture frame backing clips complete with screws; each clip measures 18mm (0.7") in overall length and 7mm (0.28") in width, while the screw size is 8mm (0.31"), providing a full set to meet your requirements | 2. Reliable Material: Crafted from durable, high-grade plastic for solid durability and long-lasting performance, this set features a frame-turning knob engineered with high-quality construction for smooth operation and durable metal screws | 3. Easy Installation: Simply position the screws through the holes to secure your art, picture frames, or mirrors to the wall, then easily tighten them with your tool for a firm, secure mounting | 4. Versatile Mounting: Picture frame backing clips securely fasten frames to walls, display boards, or gift boxes and are compatible with wood, cardboard, and lightweight metal backings | 5. Secure Your Memories: Ensure reliable protection for photos and artwork with our precision-engineered frame backing clips, which firmly hold content in place through a discreetly powerful grip while maintaining your frame's sleek, professional appearance