1、[ABS Material] The Grout scraper is made of high quality sturdy ABS material, which is wear resistant and durable, and can be used for a long time. 2、[Reusability] The caulking tool can be used repeatedly and is suitable for any edges, corners and seams; it is easy to arrange, wipe it clean with a damp cloth, and it is convenient for the the following application. 3、[4 Different Shapes] This product includes four squeegee blades of different shapes, two tetragonum squeegee blades, a round squeegee blade and a heterosexual squeegee blade. 4、[Scope of Application] The tetragonum squeegee is suitable for internal and external corners, and can be shaped into small round corners of 6mm, 12mm.15mm oblique flat angles. The round squeegee is suitable for internal angle, external angle, 8mm9mm, 10mm, oblique flat angle. 5、[Heterosexual Squeegee] The tetragonum squeegee and the heterosexual squeegee are suitable for internal and external corners, and can be shaped into large round corners, right angles, 8mm, 10mm oblique flat angles.