If You Like PreCut Vacuum Seal Bags, You Are Going To LOVE These Convenient DUAL SEAL Bags! *Fill Bottom With Food, *Vacuum Seal,*Freeze,*Open By Hand With The Easy-Tear Cuts At The Top,*Unzip & Enjoy A Portion And Simply Reseal The Rest Shut For Later. You Can Also Open And Add Seasonings Or Marinades And Zip Shut For Sous Vide Cooking Or Marinading. Awesome For Jerky or On The Go Snacks. Save money and the environment by Using them Over and Over Again.Everyone is catching on to the fact that AIR is the main reason for food not lasting in the refrigerator, and especially the freezer. Our vacuum seal bags help immensely in preserving the moisture, vitamins, nutrients, flavor and freshness. From your garden, grocery or fresh game & fish, to the fridge or freezer, to the microwave or sous vide, to wash and use again Seal-N-Savor is the perfect solution. Create rations of food for an emergency cache. Compresses foods for backpacking and camping.