This is a soft flask that is useful for active scenes such as running, mountain climbing, and hiking. [Product Features] * Lightweight design: Weighing approximately 30g, it is very light and does not add to the burden of carrying. * Compact storage: After drinking, it can be folded small for storage, so it doesn't take up much space. * Durable material: Made of TPU, it can be used repeatedly. * Optimal capacity: 500ml is a convenient size for a little hydration. [Product Details] * Capacity: 500ml * Weight: Approx. 30g * Material: TPU * Color: Blue [Condition] New, unused item. [Shipping] We will deliver it anonymously via YuYu Mercari Mail (YuPacket Post). Immediate purchase without comments is welcome.