Filter Bags, 20 Pcs., 100 Micron, Double-Stitched, Zero Blowouts, Dulytek Product Details Dulytek Premium Filter Bags are used for press extraction out of herbs. The reusable bags are made out of the highest quality 100 micron dye-free food-grade nylon thread that is durable, resistant to boiling and solvents. The new super tight nylon folded seam stitching assures that your bags will never break or blow out during pressing. The bags are turned inside out for easy filling and handling. Each package contains 20 bags and one flexible packing card making it convenient for you to fill them up with pressing materials. Technical Specifications: Mesh Size: 100 microns / micrometers Dimensions: 2" x 7" / 51 mm x 178 mm Material: 100% Nylon Quantity Per Pack: 20 Bags Made with 100% Dye-Free Food-Grade 100?m Nylon Mesh Super Tight Folded Seam Nylon Double-Stitches Eliminates Breaking and Blowouts During High-Pressure Pressing Each Bag is Turned Inside Out for Easy Filling and Handling; Bonus Packing Card Included Each Package Contains 20 Filter Bags; Bag size: 2" x 7" Boiling and Solvent Resistant; Withstand Temperature up to 300ºF or 148ºC 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.