Features: and Use durable plastic material, strong hardness, wear-resistant and durable. Unique lock hook design, easy to install and lock in the nail plate to maintain stability. They can be used with any pegboard that uses 1 or 4" mounting holes. Used to organize your workbench, garage, kitchen or basement, and keep tools safe and clean. Package includes: 50 Pcs or 100 Pcs Hooks. Package Includes: 50 Pcs or 100 Pcs Hooks Specifications: Material: Plastic Quantity: 50pcs or 100pcs Size: As Shown note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.