Mesh pad for school backpacks. Unused, but stored at home. Please refrain from purchasing if you are concerned about minor details. How about it for preventing back sweat and preparing for elementary school entrance? The color is white. Suitable for both boys and girls. Please check the size and material. Thank you very much ✨ ↓ From the package ↓ Always dry Mesh pad for school backpacks Made in Japan Toray COOLMOTION Excellent water absorption and quick drying Cool touch High-performance fiber 100% polyester Size: Approximately 28.5cm long x 24cm wide Approximately 30g ↑ From the above package ↑ Elementary school student Reduced stuffiness Prevents sweating Dry Elastic band Unisex New first grader Entrance preparation Ran-katsu (school bag hunting) School backpack accessories