Kicteam - Waffletechnology Cleaning Cards For Desktop Mobile Document Product Details This is a disposable products designed to clean the interior contact points of electronic devices that facilitate or produce data or information transactions. They remove dirt, dust, oils and other contaminants in a safe, efficient manner. Cleaning cards are used to ensure overall device efficiency and for preventing expensive maintenance and replacement costs by eliminating or minimizing failed transactions. Studies have proven that many devices aren't broken, they are just dirty. Waffletechnology (patented in US, Canada and Australia) cleaning cards dramatically outperform flat cleaning cards. Our unique cleaning card design allows anyone to easily and safely maintain devices without opening the equipment or damaging critical sensors. We use spring loaded waffles on our cards to reach and safely add pressure to sensors, effectively cleaning them. Clean your sheet fed scanners once a week 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.