Engineered exclusively for all Oliso Pro vacuum sealers with Punch-&-Seal technology these VAC-SNAP pre-made resealable zipper-top bags create a completely airtight waterproof heat seal that locks out air preserves freshness and eliminates odors while accommodating both liquid and dry foods and maintaining optimal freshness for food herbs and spices up to five times longer in the refrigerator freezer or pantry after initial vacuum sealing the bag can be reopened to add or remove contents and then securely closed and resealed up to ten times without compromising the vacuum integrity the advanced four-layer construction provides extended freshness reduces food waste prevents freezer burn and delivers significant savings on groceries over time and the heavy-duty BPA-free recyclable materials make these durable storage bags an eco-conscious sustainable solution including six jumbo and two gallon size bags for modern kitchen storage