Protective :Edges are round so they will not mark or damage work. , easy to grip and not leaving any scratch on the after scrape. extremely and does not rust compared to stainless steel knives, making it great for use in the kitchen. The convenient and practical plastic knife is easy to use and clean, which is great for home or kitchen. Ergonomic design:You can use the flexible plastic scraper tool more comfortable in long time using for patching, prepping and painting canvases, automotive paint, window caulk, wallpaper uniformly, slab and tile jobs. Otherwides, the drywall knife set is very portable to carry and store. colour:Green Material:plastic Length: 180mm Package Contents: 5 x knife Painting art:Artists love this assorted knife set for prepping and painting canvases or for simple arts and crafts. These lightweight tools are perfect when working with cheaper mediums, such as glue, gloss, and other sealers. Multifunctional usage: Plastic knife set contains 2 inch, 4 inch and 6 inch knife, multiple applications , work or car detailing and cell phone repair. Lightweight and flexible plastic: The knife is made of plastic, makes it lightweight and easy to use and in smaller spaces. Applied for a clients job to ceiling hole which warped so and it made more work to a finish. Good quality: These knives are made from sturdy plastic that 't bend or under pressure, so they weren't rust which are strong enough to endure tough resins, and thick enough to against harsh substances. Practical tools: , constructions workers and handymen a lot of use out of plastic knife set which are perfect for slab and tile jobs.