Size, thickness ,all customized
1) Three Layers,Super Adhesion
2) Flat,No warp corners
4) High Transparency
Photos ,hand-painted, certificates, plant specimens, study cards, photography, sketch paintings, advertising documents, literature and history materials, pictures, licenses, precious letters, securities and passes etc.
1) Opp bag with color fly-sheet
2) Envelope Box
3) White box or YIDU SAILS Color Box