Home Furniture Fastener, Dent Repair, white hole plugs******* Material: Silicone； Color:black******* Home Furniture Fastener,Paintless Dent Repair***** Bottom outter diameter: 10mm/0.39inch****** Note: Please measure the hole size before purchasing. (Mounting Hole: )***** NOTE:****** Due to lighting effects, monitor's brightness, contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.**** Please allow 1-2mm differs due to manual measurement.******* Check the detailed size of the Plastic Chain if it fits your requirement before your purchase. Thank you.****** ONLYKXY THANK YOU for your coming, please do not hesitate to email us for any questions.*********