SUPVOX 50-pack Clear Spout Pouches: 100ml (3. 4oz) Stand Up Squeeze Bags - Refillable Flasks for Liquor, Juice & Travel Toiletries - Leak-proof with Caps

["Industrial-Grade Leak-Proof Engineering: Features an secure screw-cap with a tamper-evident seal and reinforced multi-layer side seams. This high-tensile construction prevents accidental bursts or leakage, even when squeezed under heavy items in a backpack","3.4oz (100ml) Capacity: These 3.4oz (100ml) refillable flasks are the leak-proof solution for segregating shampoos, lotions, or single-serving refreshments. The flexible PET/PE material collapses as you use the contents, saving 80% more space than bulky plastic bottles","Heat-Resistant Food-Grade Composition: Crafted from non-toxic PET/PA/PE composite materials. Safely handles liquid temperatures from 0°F to 212°F, allowing for both freezer storage and hot filling of soy milk, sauces, or beverages without material fatigue","Space-Saving Stand-Up Gusset: Designed with a sturdy expandable bottom that allows the pouch to stand upright for easy filling and organized display. Once empty, the flexible body collapses flat for minimal storage, saving 90% more space than traditional rigid plastic bottles","50-Piece Bulk Event Set: This bulk value set includes 50 reusable flasks with a 10.6mm wide-mouth spout for smooth pouring. Ideal for discreet use at cruises and concerts, pre-portioning kids' lunch box snacks, or DIY travel-size skincare kits"]