Designed Peg Hook Fixer: Featuring the crook hook locks at both sides on the peg locks help to to hold more firmly, providing a strong grip while effective holding. Semicircle center for better match holes, securely fix the shelf and peg hooks. Plastic Peg Hook Locks: The pegboard hook lock is crafted from plastic, , solid, but convenient to use and store. The pegboard hook holders retainers of good elasticity to install in peg hole. Practical Pegboard Hook Locks: The function of a peg hook lock is to securely fix and prevent the hook from accidental dislodging or falling off, ensuring a stable and reliable hanging on the pegboard. Peg Board Hook Accessories: The pegboard hook retainers are very easy to install, just clip the crook locks on each side of the pegboard hook organizer into pegboard holes. Fitting for most standard 1/4 inch and 1/8 inch pegboards. Pls check the size before buying. Package Quantity: enough quantity to fix and display your items jewelry, handicrafts, gadgets & accessories, small tools, etc. Color: Black Material: plastic Package Contents: 100 * Peg Locks 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.