Packism Clear TSA Approved Toiletry Bag What is tsa approved travel size? TSA approved travel size items are those that meet the 3-1-1 rule. This means that all liquids, gels, aerosols, creams, and pastes must be in containers of 3.4 ounces (100 milliliters) or smaller, stored in a single, clear quart-sized bag, with a maximum capacity of 1 liter per passenger. How many 1-quart bags can you bring on a plane? You can bring up to two 1-quart bags of liquids on a plane. Each item must be in containers no larger than 3.4 ounces (100 milliliters) and placed in a single, clear, plastic, quart-sized bag. What is the purpose of clear TSA approved toiletry bags in different size? TSA approved toiletry bags are designed to meet the airline's 3-1-1 rule for storing liquids, gels, and aerosols in carry-on luggage. They are made of clear plastic so they can easily be seen by TSA personnel when passing through a security checkpoint. The different sizes allow travelers to choose the right bag for their needs, such as a small bag for a few essential items or a larger one to store all of their toiletries. Packism Clear TSA Approved Toiletry Bags in different sizes are the perfect solution for travelers who neet ot bring travel essentials on their air travel. Traveling with liquids can be a hassle but this Packism clear makeup bag makes it easier. 1.Durable, splash-proof material keep your items safe and secure while you're on the go. (Note: the zipper is not waterproof) 2.Transparent design makes it easier to see what items you have and where they are located, helping you save time when you are looking for something specific 3.An extra-wide opening allows you quickly access all of your items. 4.Several pack keep your items organized, and make sure it fits in your carry-on luggage. 5.Handle design is another great option as it can hang from the door of the bathroom stall, freeing up counter space.