Simply Save Space ● Organizing the closet for more space ? ● Putting away comforters, blankets, and clothes clusters ? ● Packing for a moving ? Save space up to 80% with these vacuum sealed storage bags ! Read more 5 simple steps to become an expert of these vacuum seal storage bags Keep in mind that ... Zip first Move the zip clip back and forth few times to make sure the bag is properly zip locked before vacuuming. Keep the valve cap on The valve is an essential part to keep the bags vacuum sealed. So always keep the valve cap on after the bag is vacuum sealed. Not for children Keep all the bags, including the packaging bag away from children, always. Read more How to tell it's quality material ? 1. Feel it Quality material feels a little Softer than a chips bag or most snacks bags, which are crisp. 2. Stretch it Quality material is a little Stretchy, should not be totally stiff. Friendly Reminder: It's plastic, avoid sharp items or items with hard edges that can easily break the bag. Read more Measurements Combo Pack : Specially selected for starters, best way to understand the sizes and capacities comprehensively. Single Size Packs: For vacuum storage bags experts ! 3 Large 2 Jumbo 3 Medium 3 Small 5 Large Material Polypropylene Polypropylene Polypropylene Polypropylene Polypropylene Measurements 32 x 24" 40 x 30" 28 x 20" 24 x 16" 32 x 24" Suitable for clothes, pillows, blankets etc. clothes, pillows, comforters, blankets etc. clothes, pillows etc. clothes clothes, pillows, blankets etc. Closure Type Double zip seal Double zip seal Double zip seal Double zip seal Double zip seal Reusable ? ✓ ✓ ✓ ✓ ✓