PC plastic is used. It is odorless, non-toxic, endurable, environment protection material. Other than the steel material, it leaves no scratches on the surface after use. The most important thing is that we definitely will not hurt ourselves with this scraper. It can be bent without deformation as the material is very flexible. This flexible scraper is designed for removing stubborn stains on the hearth, scraping the gums stuck on the floor, rooting out the thick dust in the corner, or wiping out the hidden dirt in the corner slot. The two heads of the scraper works together. One head is wide, and the other one is narrow. The wide head could be used to scrape wide area, while the narrow head could be used in corner slot or opening bottles and cans. Extendable ends makes 3 types Comfortable grip design: in the middle, it is with a smooth slot curve design. When we use either head, we could put our thumb in this curve slot very comfortable. BWD BestWayDigital - 3pcs Set - Blue, Green, Pink Safe and convenient way to remove small amounts of common substances, such as dried food, candle wax, soap, spatters of latex paint, adhesive stickers, gums and labels, grease and grime, from most household and automotive surfaces