100 Pcs Rubber Door Silencer, Metal Door Anti Collision Silencer Heavy Duty Product Details Product Features: ?High-quality materials? The silicone rubber used for metal door silencer is high quality, high temperature resistant, good sealing performance, odourless, not easily deformed, safe and environmentally friendly, and can meet your long-term use needs ?Good use effect?Using the metal door silencer can absorb shocks, reduce noise and loudness, and bring you a quiet environment ?Easy to install? Simply align the tip of the silencer with the hole in the door and squeeze the silencer in with a tool to complete the installation, easy and quick ?Dimensions?The bottom outer diameter is approximately 12mm/0.47", the upper cone diameter is 8mm/0.31" and the card height is 2.5mm/0.098"; high quality surface technology with a smooth, textured, burr-free surface ?Adequate quantity?You will receive 100 metal door silencers, sufficient quantity for your daily use and replacement needs. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.