Single Side Seam Expandable Lens Envelope
Intro:※ 105gsm Coated paper;
※ Spec.: 93 x 85 mm;
※ Made with M-fold side gluing;
※ Horizontal liner protects both front and back of the lens from scratches;
※ Coated paper: 105g/128g; Offset paper: 90g/100g;
※ Common Spec.: 93x85mm, 90x90mm, 90x95mm；
※ Made with M-fold side gluing; lining paper optional inside.
※ Lining paper protects lenses, preventing scratches effectively
※ Perfect folding technique highlights the product's premium quality
※ 100% recyclable paper supports ESG sustainability goals
