1.4-Piece Set Included Sizes: Chisel scrapers with blades in the following widths: 3/4-inch (19mm), 7/8-inch (22mm), 1-inch (25mm), 1-1/2-inch (38mm). 2.POM (Polyoxymethylene) material: A highly regarded engineering thermoplastic known for its exceptional mechanical properties. It is strong, wear-resistant, has high hardness, and is slightly elastic. 3.Non-Damaging Design: Enables scraping, prying, cleaning, and removal tasks without causing any harm or damage to vehicle paint, metal, or glass surfaces. 4.Multiple Applications: Effectively and Safely remove residues and buildup from car side moldings, stickers, emblems, gaskets, decals, adhesive-backed trims, and other surfaces. Ideal for use in industrial settings as well as for everyday household tasks. 5. and Store: The ergonomic handle design makes it easy to apply force, and the handle's end features a hanging hole for convenient storage.