New style paper business envelope : 1.Size: any size(DL,C5,C4,ZL) 2. ... set/craft paper 3.Style:seal, window New style paper business envelope: Envelope1. Size: any size(A4, DL,C5,C4,ZL ... artwork are welcome.5. Payment terms:T/T, L/C, West Union, PayPal. 50% deposit prior mass production, the balance against ...