paper envelopes, convenient and practical paper envelopes, convenient and practical 1,size:162*114mm 2,material:80g woodfree paper3,packing:50pcs/bundle, 1500pcs/carton 1)various shapes, colors and designs are available2)customer's logos and designs can be added3)high quality and competitive price we are professionally manufacturing many kinds of paper products such as paper handbags, paper boxes ...