Feature: Sponge bottle brush uses soft coarse pore filtered sponge, not only is it soft in quality, no damage to the body of the bottle, but also it has quick water filtration and it is not easy to breed bacteria and it’s very durable. Its special configuration (high adaptation to the body of the bottle) can clean stubborn stains of the shoulder and bottom of the bottle more easily. Retractable handle design can satisfy bottles of different shades and make the cleaning more convenient and thorough. We have over ten injection molding machines which can make die sinking and molding in light of customer’s designs, even colors can be specified.