The 9 X 6 size meets the TSA requirements for the one storage bag you are permitted to use for all of the 3 oz liquids, gels and aerosols in your carry-on
Outer dimensions: 8.75" x 6" (22.2 x 15.2 cm), Inner dimensions: 8.4" x 5.25" (21.3 x 13.3 cm)
100% water/air tight bags, they can be opened and resealed numerous times
Make and Receive Calls Through Bag Touchscreen Accessibility