Sneak Flask, Concealable Cruise Camping Liquor Drink Bag with Wide Mouth (2- 16 Ounce and 2- 32 Ounce Sacks) High Quality- Food grade plastic that is tear and puncture resistant, float-able, freezable, and leak proof. Reusable- Just wash in warm soapy water and use again and again for any occasion. Wide Mouth Opening- No messy and easy to loose funnel needed. Just pour your liquids from one container or from faucet into flask- no problem. So Many Uses- Great for sneaking liquids onto cruises, concerts, or sporting events. Useful for trips to the beach, outdoor camping, fishing, or the pool. LIFETIME GUARANTEED- Each Sneak Flask is guaranteed to be great or your money back.