Final price reduction. Brand new, unused. Instant purchase is welcome. If it remains unsold after the Mercari sale ends, I will delete the listing. Reference price: ¥3,580 Material: Polyethylene terephthalate (PET) Brand: Teresa Color: Transparent Size: 152cm x 100cm Product dimensions: Width 152 x Length 100cm Installation type: Adhesive type 【Easy to apply! Ultra-thick 300 microns, professional grade】Ideal for glass reinforcement & burglary prevention! With an industry-leading thickness of "300μm (0.3mm)", it dramatically enhances the security performance of window glass. Recommended as a DIY security item for rental housing, detached houses, and stores! 【Expanded size】Width 152cm x Height 100cm. Large size that can accommodate large windows. Convenient for installation on multiple windows, and flexible enough to be cut to size. 【Crime prevention + disaster対策 in one sheet】The film prevents scattering, and prevents injuries caused by glass breakage during typhoons and earthquakes. W effect of crime prevention and disaster prevention! 【High transparency & weather resistance ◎】Made of high-quality PET material & acrylic adhesive, it has high transparency and is inconspicuous even when applied, and is resistant to UV rays and aging. Performs well outdoors for a long time. 【Water application OK & no tools required】Easy installation with water and neutral detergent! Comes with an instructional video & step-by-step guide for beginners.