Foldable Flask by Flask2Go - 7.5 oz - 2 Pack - No Metal

SE HQ93 Stainless Steel Funnel for Flasks

FlaskYo SportFlask- by BootYo! The perfect flask for fishing, skiing and carrying your favorite liquid- 16oz - the same as a Military pilots are issued GI flask. (Black)

Concealable And Reusable Cruise Flask Kit Sneak Alcohol Anywhere - 3 x 8 oz + 1 funnel

Undetectable Plastic Flask Full Cruise Kit, 9 Pouches in total 3) 8 oz, 3) 16 oz, and 3) 32 oz

The Original Disposable Flask - Black Set of 3 Plus 1 Free Funnel

Collapsible Reusable Foldable Eco-Friendly 8 Oz Water Bottle – BPA Free - (3 pack)

FineDine Portable Plastic Wine Bag Flexible Reusable and BPA-Free Wine Flask, Screw Tight Caps and Precise Pour Spout, Great for Wine, Liquor, and Other Beverages, 750 ml / 26 oz Capacity

GoPong Hidden Lotion Flask, Sneak Alcohol Anywhere, 3-Pack

Sneak Alcohol Caps Reseal Your Water Bottle Perfectly

Smuggle Your Booze Tampon Flask and Funnel 2 Piece Bundle