Easy to Install: Christmas Lights Hanging Hooks 50 Pack is quick and easy to install, you can use a screwdriver to screw the nails into the wooden , or directly hammer the nails into the wooden laterally. Widely used: Q hooks are used for outdoor string lights, household Christmas lights hooks, pumpkin Halloween outdoor string lights hooks, holiday fairy lights and yard lights hooks, also great for indoor outdoor hooks for hanging items like potted plants, walls Flower pots, keys, wall decorations. HIGH QUALITY: Windproof and rustproof hanger for lights and other year-round outdoor wire supports, open loop for quick release but extended for full security, hooks to 20 lbs, suitable for both interior and exterior use. Size: 3.5cm/1.37in overall length, suitable for many items, 2.2cm/0.86in screw length is firm. Open hook is 0.7 cm (0.28 in). Color: Black & Silver Material: metal Package Contents: 50 x String Light Hook 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.