Glass Scraper The PP resin, which is common with the X-design cutter knives, provides enhanced durability and high acetone-resistance. With solid thin stainless steel blade holding plate, handle is kept as thin as possible; its thickest part is only 7mm-thick. Treads on handle and blade cover help users find a perfect grip. Stainless steel blade is perfect for use with dishwashing liquid or dish bleach. Blade is firmly fixed in the holder. Blade exchange needs no special tools. Safety blade holder. Put it on the other side of the handle not to lose while using; slide it in sideways. Putting blade cover on gives users a fatter grip. Safety Blade Cover is adjustable for a perfect handle, depending on scraping circumstances. Detach it when you need a thinner grip. How to get a grip. There are several ways to grip. Big hole in the handle and curved forms on sides are for choosing a perfect grip as usage. Blade cover moves back and forth for a better position, and users have a choice to detach it. How to exchange blades. Loosen the screw, slide down the blade holding plate to free the wedged blade. No tools are necessary for blade replacement. When the blade holding plate does not come down easily, tap the far side lightly. Dimensions: 130mm x 95mm x 7mm (14mm with screw and blade cover) Weight: 115 grams Use applications. For professional cleaning paint and dirt from glass windows. Scrape off bonding left on window frames. Clean wet area with liquid detergent: toilets, bathtubs and kitchen sinks. Perfect for work at where water is circulated.