Protect Your Frames: Our Golden State Art Picture Frame Corner Protectors come in a pack of 120, protecting 30 frames. They feature adjustable cardboard edges for safe shipping and storage and are reusable. Durable Materials: Crafted from thick, corrugated cardboard, these corner protectors offer superior impact resistance, ensuring your art remains safe while being moved or shipped. Easy Assembly: The cardboard packing corners are shipped flat but can be quickly assembled in seconds. Simply follow the easy-to-understand folding instructions to adjust them to your preferred width before applying to frame corners. Versatile Fit: Each protector features three tab slots, allowing it to accommodate frame corners ranging from 1 inch to 2.1 inches thick, making them incredibly versatile for different frame sizes. Reusable Design: Designed for longevity, these adjustable cardboard edges for paintings can be reused multiple times, providing excellent value while keeping your artwork protected during every transition. These cardboard picture frame corners are easily assembled in just seconds and can be removed and reused. Each one has a triangle tab to lock on the moulding so it won't fall off from the picture frames. These protectors are used to protect picture frames and other similar items when shipping, moving or in storage.