Multi-purpose, Food-Grade PEVA: Size: Small size: 6.1 x 4.3 x 2.2 inch; Medium size: 8 x 5.7 x 2.6 inch; Large size: 9.8 x 7.3 x 2.8 inch. Different sizes can be used to categorize any item you need. Food-safe for packing snacks, sandwiches, and other edibles. These bags are also freezer safe. Perfect for travel and daily useTSA Approved, Breeze Through Airport Security: The small size and medium size bags comply with TSA's 3-1-1 Liquid Rule, expediting your security check for boarding. The semi-transparent design enables easy content viewing without revealing details. The large bag for larger items in checked luggageFlexible and Sturdy: These clear travel bags are made from PEVA material, not silicone. PEVA is a type of plastic that is more environmentally friendly and safer than ordinary plastic. The bag is thicker than normal plastic bags but thinner than silicone versions. Despite this, the bag is just as sturdy because the material is very flexible, and the bag's seams are reinforcedOrganized and Convenient: The Flat Bottom design allows the clear makeup bag to stand independently on countertops, keeping your contents well-organized and accessible at all times. Wide seal lines make opening and closing a breeze. Easy to cleanReusable and Lightweight: These bags are stronger than disposable plastic bags and will not be accidentally punctured. Reusing can reduce waste and save money. Additionally, the thickness is moderate, making it lightweight without adding extra weightSealed and Leak Proof, Keeps Items Secure: The clear toiletry bags for traveling feature double anti-oxidation sealing strips, reinforced seams and thick materials to ensure a tight seal, preventing accidental openings or tears during use/flight, keeping your luggage well-protected in transit. Let's travel with confidence!