Yu-Packet Post Mini Dedicated Envelopes x 80 Size: Outer dimensions: 21.6cm (long side) x 17.8cm (short side) Inner dimensions: 21.1cm (long side) x 16.8cm (short side) Excluding the envelope flap. *Variations of approximately 1mm may occur on each side during the manufacturing process. Will be shipped folded, with only simple water-resistant packaging, using the Nekopos size (anonymous delivery). Price reductions are not possible, so please refrain from requesting them. Available in increments of 10, from 20 to 100 envelopes. Seals and other extras are also available. Other packaging materials are also available. #YuPacketEtc #Nora'sPackaging There are no pets, but there is a smoker. The items are stored in a separate room, but please refrain from purchasing if you are sensitive to this. Although new and unused, please understand that these items have been handled by someone else, are packaged by an amateur, and are stored at home before purchasing.