Art M's OPP bags with tape. The size is postcard size, 110mm x 157mm + 36mm. Brand new, unused. I'm selling them because I no longer need them. 1up products are designed to minimize horizontal scratches that are considered inevitable in the heat-sealing process. Compared to standard products, these 1up products have improved transparency and fewer scratches. □ This product is made in our own factory using domestic materials. Material: OPP / Thickness: 40 microns / With flap and tape. *The tape (release paper) is treated with anti-static processing to prevent it from sticking to your hands when peeled off. Size: W110mm x H157mm + flap 36mm Quantity: 100 sheets