2018 New Arrival Best Selling Rosin Press Bags 2 Plus 4.5inch top Sewing Style filter bags Extraction Bags Tea Bags in Stocks-(100pack 90u Micron): Industrial & Scientific. 2018 New Arrival Best Selling Rosin Press Bags 2 Plus 4.5inch top Sewing Style filter bags Extraction Bags Tea Bags in Stocks-(100pack 90u Micron): Industrial & Scientific. Made of high quality nylon fabric,Made and packaged in China,100% Food-Grade & Dye-Free Nylon 。 Premium double side stitched,durable and tough 。 Blowout Guarantee - Our great Stitching Prevents All Blowouts,works perfect 。 Solvent & Heat Resistant and Easy To Clean & Reusable 。 For Best Extraction Results Use, Filters (All Microns & Sizes Available,OEM accepted) & Accessories 。 Our Advantage:。The Holyangtech company is focused on offering the highest-quality rosin extraction filters on the market. In addition to our proprietary stitching technology, all our bags have been extensively laboratory tested to prevent blowouts with any amount of heat or pressure. We stand by our product so we will replace any bags that don't meet your standard. All bags are pre-flipped inside-out for convenience.。Main features:。90 Micron 2" x 4.5Inch with top sewing,accept size OEM,All Bags Pre-Flipped To Save Prep Time & Ready For Use。100% Food-Grade & Dye-Free Nylon | Solvent & Heat Resistant (up to 35° F) | Easy To Clean & Reusable。 Our great Stitching Prevents All Blowouts Or Your Money Back。180-Day Return Policy and Satisfaction Guarantee。For Best Extraction Results Use The Press Club Parchment Paper, Filters (All Microns & Sizes Available) & Accessories。Our service:。Any problem or questions,you can feel free to leave message,we will give you a quick reply as soon as we saw,and any quality problem,we will send the replacement or refund as you requested.we have full confidence that you will enjoy our product and service.。 。 。 。