Sell Plastic OPP Cover + Adhesive Book Size FOLIO best price

The plastic cover is transparent with folio-size adhesive. It is commonly used for book2 packages, then folded and isolated to adjust the size of the book. The price is price per sir. Pack of 50 sheets. 0.35 micron thickness. The brand currently available is the Beaky brand, but it can change 2 in stock, but it 's the same thickness. 🙏