Made Of Super Soft Elastic Sponge Material, It is very Soft And Will Not Scratch The Cup. Ergonomic Handle Design, The Brush Head Can Rotate 360 degree Clean And Powerfully Remove Stubborn Stains, Giving Your Cup A New Look The Sponge Brush Adopts Porous Design, Strong Water Absorption, Suitable For Cleaning: Goblet, Glass, Milk Bottle, Mug And Other Cups That Are Not Easy To Clean asily Stored In A Kitchen Caddy Or Hung From A Hook. Welcome to custom your Logo.