Description Small (1.25×3″) 20 bags 25μm and 90μm Medium (2x4″) 20 bags 25μm and 90μm Large (3x5″) 20 bags 25μm and 90μm • Food Grade Nylon Mesh • Premium Quality • Reduce blowouts • Ultrasonic Welding • BPA Free Introducing our premium quality Honeycomb Press Filter Bags – a game-changer for your rosin pressing endeavours. Crafted from food-grade nylon mesh with ultrasonic welding, these bags are designed to support high temperatures and pressure. Experience ultimate security without material loss, thanks to their exceptional strength. With BPA-free assurance, these filter bags guarantee a seamless and blowout-free rosin extraction process, ensuring top-notch quality every time. Elevate your rosin game with confidence and reliability.