HIGH-QUALITY Zipper Closure SEAL-Our premium quality Zipper Closure seal keeps all water and moisture out and any odors in when sealed! The Zipper Closure seal snaps shut so tight you will never question whether the bag is open or closed ever again! PERFECT FOR LONG TERM FOOD STORAGE-the mylar design keeps contents inside fresher for longer compared to a regular Zipper Closure bag! You can store coffee, rice, beans, tea leaves, herbs, spices, and much more for longer periods of time without them spoiling. HEAT-SEALABLE FOR 100% SMELL PROOF CAPABILITY-in case you need to that no smell leaks! This will also that the bags have not been previously opened. OUR PVC MATERIAL-will protect your against dry climates whether you 're out camping, hiking, or just need premium mylar bags to store your food in. 20PCS FOOD SEALES BAG-10.8 inch/7.1inch two sizes are available to meet your daily storage requirements. The transparent bag body can see your storage quantity at a glance. specification: Name: Transparent zip closure bag Size: Large: 27.5x28.5cm Small: 22x18cm Material: PVC color:clear Product list: 20 x sealed bags (10 large, 10 small) Only the above package content, other products are not included. Note: Light 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.