[firm and durable structure] the heavy-duty anti-skid rubber molded handle is made of TPR and tough polypropylene. The window scraper is designed with an ergonomic arc handle to provide greater comfort and control.[double blade] double blade scraper, single blade heavy blade and plastic blade are respectively suitable for different purposes. The scraper can handle various tasks. It can be used on hard or soft surfaces without scratching, which saves space and time and is more convenient to use.[more discount package] 23 piece set - including 3 double-edged blades + 10 plastic blades double-edged blades + 10 metal blades.[easy to carry and multi-purpose] it is small enough to be put in a pocket or tool kit. It is a detachable tool for sealing gasket, vinyl, decal, sticker logo, film adhesive residue, paint, automobile adhesive, sealant, silica gel, putty or adhesive, stove, glass, ceramic tile, wall, floor, mirror, metal, etc.[safer design] each razor has two safety fastening knobs as the razor blade support, with reinforced structure and stable operation. It is equipped with two double safety plastic safety covers to protect you from accidental cuts.