Self-Stick Damping Sheet From Audioquest, 6" (15 Point 24 Cm) X 6" (15 Point 24 Product Details Audioquest Sorbothane Self-Stick Sheet. Lets you easily put effective damping everywhere its needed. This 6 x 6 x 0.10 sheet can be cut to size to damp anything especially effective on top surface of speaker stands. Sorbothane is a synthetic visco-elastic polymer. The very long molecules are able to wiggle (important technical term) and thereby dissipate kinetic energy (motion) as heat. Cut to size for damping 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.