Home-X Smugglers Flask. Concealable Flask Cruise Kit. 3x32oz, 3x8oz Flasks and Funnel Easy to smuggle, Non-metallic, undetectable to metal detectors or x-ray scanners. Easy to Use - Screw top - Convenient leak proof screw top. Easy to fill - Funnel included. Freezable- Freeze overnight for cool drinks all day. Great for concerts, stadium events, sports fans, air travelers, golfers, hikers, hunters and skiers. High quality food grade plastic is odor proof, leak proof, & puncture resistant. Bottom gusset allows pouch to stand straight.