To attach a scraper readily to any painting brush regardless of the kind, without losing it, facilitating handling by attaching the scraper to a painting brush, and when a residue or the like is found on the surface to be coated during painting, to readily remove and peel the residue or the like, by changing holding direction of the painting brush to the opposite.

A scraping piece 2 is attached to a mounting body 1 to be attached to a handle B1 in a predetermined painting brush B. The scraping piece 2 is fitted and fixed forcibly into a mounting part 3 by pressing and flattening the other end part in the mounting body 1. The mounting body 1 is formed to be cylindrical to fit into a handle part B1, and in this mounting body 1, an inserting piece 4 to be inserted into the handle B1 is provided within the mounting body 1, the inserting piece 4 being integrally formed with a removal piece 1.