[Good protection] Our elastic end caps can prevent wear on the kitchen or wooden floor, suitable for metal chair tips, furniture, chair legs, table legs or tips, screw threads, nail heads, or cover any round tube [Flexible material] The threaded protective cover is made of material for flexible heat insulation [Size selection] Since the material is soft and elastic, we recommend choosing a rubber end cap slightly smaller than the outer diameter of the product for protection. For example: the outer diameter of your product is 9.8 mm, choose a 9.5 mm rubber sleeve [Wide application] Very suitable for covering screws or other threaded parts, round pipes, furniture feet, etc. colour:Black Material:PVC size:Inner diameter: 16mm, Inner height: 25mm Package Contents: 10 x Rubber End Caps Only the above package content, other products are not included. Note: Light 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. 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.