Thank you for viewing. This is a set of 60 B4-size宅配ビニール袋 (delivery vinyl bags) and 3 packs of 60 ゆうパケットポスト (Yu-Packet Post) shipping labels. 【Delivery Vinyl Bags】 Color: White (the inside is a dark gray color) Size: Approximately 29cm wide + 37cm high + 4.5cm flap (Please allow for approximately 2mm margin of error.) These are made overseas and are slightly thin. Also, due to the nature of the product, please be aware of wrinkles and creases.