Thank you for viewing. This is a cooling pad that can be attached to a backpack. It's convenient for preventing stuffiness and heat on your back, and is recommended for school, commuting, and outdoor work. 【Product Features】 ・Instant cooling type ・Comfortable cooling that lasts without being too cold ・Less condensation, so clothes are less likely to get wet ・Reusable ・Easy to attach to a backpack 【Size】 Approximately 22.5 x 28.5 cm (Size excluding the elastic cord part) 【Material】 Cooling part: TPU PCM outer periphery: Plastic 【Product Condition】 ・New, unused ・Due to being an outlet item, there may be scratches or distortions on the outer packaging, but the main body is unused. 【About Sales】 ・This is the selling price for one item ・There are two of the same product ・Bulk sales are also possible, so please comment if interested Instant purchase is OK. Please feel free to comment if you have any questions. #CoolingPad #ForBackpack #HeatstrokePrevention #Heat対策 #SchoolSupplies #CommutingGoods #Summer対策 #New #Outlet