Description: Spring Design: Built in spring, together with a large enough button to grip, make it safe and easy to put on and take off hooks covers with just A handed operation. Hollow Constructio: The hollow body of hook bonnets, helps hook points stay sharps because they will not nick into other lures or objects; and the hole at the bottom is designed to allow the hook to dry properly. Protective Solution: The protective hook caps , clothes, seats, carpet and upholstery from getting a hooked, which is a great solution to protected from very sharp points. Size Fits: The multi functional hook caps are designed to fits size 1#, 2#, 1/0, 2/0 treble hooks, which are heavy enough to not blow around and durable enough not to crack, can be reused for years. Material: Fishing hook bonnets are made of high quality Polyethylene material, strong and durable, strong abrasion resistance, and long service life. Specification: Material: Polyethylene Size Chart: Compatibility: 1#, 2#, 1/0, 2/0 Package Includes: 40PcsFishing Treble Hook Case Note: Please allow slightly errors due to manual measurement and different monitors.