Toa Sangyo AIR NECK WARMER Air Neck Warmer Beige Rapid Heating & Excellent Heat Retention - Uses Graphene Material Can be used for approximately 3 hours with USB Type-C charging Ultra-lightweight design of approximately 52g Size: Approximately 340 x 77 (maximum value) x 85 (maximum thickness) mm Accessories: Dedicated USB cable, Instruction manual Unopened and unused after purchase. I have not checked the contents as it is unopened. There is some stickiness on part of the box where the tape was peeled off when purchased (see photo 5). I plan to fold the part of the box where the hole is at the top and ship it by post. Please understand that the box may be compressed.