Easy packaging with one touch tape (0.7 inch (18 mm)
The envelopes are lined with a gusset and a thickness of about 0.8 inches (20 mm) around the outer circumference to give them a thickness of the envelope.
☆ Of course, shipping costs are reduced as it can be sent by a mail post from each company.
☆Delivery is 100 sizes by Sagawa Express Service.