Why every 3D printing enthusiast needs this $20 vacuum sealer (and how to use it) Posted on March 24, 2023 By Charlielikes A kit of vacuum storage bags is all you need to keep your 3D printer filament in tip-top condition. Here’s how to use them. Tech Tags:‘every, ‘needs, ‘to, ‘why, 20., 3d, and, enthusiast, how, it, printing?, sealer, tech, technology, this, use, vacuum