Sungold Abrasives 024172 5" By 8 Hole 400 Grit Premium Plus C Weight Paper, Pack Product Details 5-Inch x8 Hole Hook and Loop C-Weight Non-Loading Stearate Heat Treated Aluminum Oxide Sanding Discs. An excellent all-purpose disc with a fast cut on a durable yet flexible C-weight latex impregnated backing paper. Can be used for raw wood, paints, primers and finishes, composites, fiberglass and metal. Sun gold Abrasives have been manufacturing coated abrasive products for over 37 years. Can be used for sanding of wood, metal, composites, finishes, paint.. Used for wood metal plastic fiberglass paint primer solid surface materials composites Open coat grain with a non-loading stearate minimizes loading with a cool cut for longer lasting abrasives Strong C-weight paper backing with latex impregnated paper for strong and flexible backing abrasives will not come off when folded over P graded heat treated aluminum oxide grain provides fast smooth cut while fracturing to create new cutting services extending abrasive life Full resin on resin bond adheres the grain to the cutting surface making the disc waterproof 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.