Home Furniture Fastener, Dent Repair, white hole plugs Material: Silicone； Color:white Home Furniture Fastener,Paintless Dent Repair Bottom outter diameter: 25mm/1inch 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 hole 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.