Description/Features: Optimal Storage Solution: Preserve the quality of your 3D printing filaments with our upgraded vacuum bag, designed specifically for PLA, ABS, and PETG materials. This bag ensures your filaments are protected from moisture and dust, extending their usability and performance Advanced Sealing Technology: our vacuum bag removes air with precision, creating a tight seal that maintains the integrity of your filaments. This technology prevents oxidation and degradation, keeping your materials in pristine condition User-Friendly Design: The vacuum bag features a simple, efficient design for easy use. Construction: Crafted from high-quality materials, the vacuum bag is built to last. It withstands regular use and is an essential accessory for any 3D printing enthusiast looking to optimize their filament storage Specifications Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: Black & Gray Material: plastic Package Contents: 30 x Refill Bags 2 x Clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.