Letter Pack Light 370, maximum 4kg, a set of 2 convenient shipping envelopes. - Type: Letter Pack Light 370 - Maximum weight: Up to 4kg - Size: Up to 3cm - Quantity: 2 sheets Thank you for viewing. This is an old item. There are no stamps for the difference. The envelope will be sealed when shipped. Thank you. #List of all Rear's products - Shipping method Yu-packet Post - Clothing will be compressed for shipping. - If you are okay with the paper being folded for shipping, we will discount the shipping cost difference. - For bulk purchases We will discount the shipping cost of the smaller size from the total amount. For multiple purchases Up to 3 items: Discount of one shipping fee Up to 5 items: Discount of two shipping fees - Set items can be changed in combination. - Packaging materials may be reused. Thank you for your understanding.