Hot bed scraper blade with four replaceable blades

①Easy to use: quick disassembly and quick installation; ②Economical and affordable: The four-sided blade design of 2.4g per piece is very economical and affordable. When you use up one side, you only need to turn the blade! ③ Wide range of applicable scenarios: You can use it to remove glue from glass, scrape it flat, and shovel models on the hot bed, etc.; ④ Does not damage the surface: the plastic blade does not damage the surface, the glass surface, or the hot bed printing board; ⑤ Anti-slip designs are made on some key surfaces. ⑥No support or multi-color system required;