This is made of nylon, but it's a thick and sturdy fabric. It's wrinkle-resistant and can be folded up small, so it won't take up much space in your bag. It comes with a rubber band to hold it together. The seams are enclosed. It can hold 5-6 boxes of tissues. The tissue boxes are not included. There are fold lines. Please understand. Size When laid flat ・Length including handle: approx. 43cm ・Length without handle: approx. 29cm ・Width: approx. 31cm When something is inside ・Length to handle: approx. 22cm ・Gusset: approx. 16cm I make these carefully, but they are handmade by an amateur. Please refrain from purchasing if you are sensitive to imperfections such as歪み (distortion) or seams. Please note that it will be shipped folded up.