1. 全方位360度旋转式奶瓶刷采用高级泡绵制成,柔软不变型,安全又卫生,不会刮伤奶瓶或其它容器。2. 特别设计的可替换式刷头,当泡棉刷头脏污损坏后,可购买替换装的刷头,组装简单,经济实用。1.The360degree rotationalbrushismadeofhigh-qualitysponge,whichissoft,safe andhygienic.Itwillnotscrapethefeedingbottleandothercontainers.2.Thespecialreplaceablebrushheadcouldbepurchasedtoreplacewhenitisdirtyordamaged.Itiseasytoassembleandeconomic.