CNBTR Silver Oscillating Tool Quick Release Flexible Scraper Blades 52mm Width Stainless Steel Multi Tool Set of 20 Stainless steel material, Quick Release Flexible Scraper. Compatible with most Standard and Quick Change Oscillating Tools. The design allows for the blade to conform to many irregular surfaces.This flexible scraper is designed for removing tile adhesive, paint, floor coatings, caulking, stickers, and more. Safety instructions: Razor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed. The bladed product is not use for people under 18 years. The item is only use for industrial cutting/engraving, not hazardous article.