Thank you for viewing! This is a handmade pouch with a cooling/insulating sheet used on the inside. It's convenient for carrying lunches, snacks, and storing small drinks and accessories. Size (approx.) Height: 13cm Width: 13cm Depth: 3cm Materials Outer fabric: Cotton (YUWA apples) Inner fabric: Cooling/insulating sheet Zipper: Metal (Gold) Highlights The inside is made of aluminum material for effective cooling and insulation. Compact and easy-to-use size. The gentle texture unique to handmade items. *Please note that due to the handmade nature of the product, there may be slight distortions or uneven stitching. *Sizes are approximate.