With the Brushing Bro’s you clean any bottle thoroughly, right down to the smallest corners. The set includes brushes in different shapes and sizes, making it easy to reach every curve, bend and straw you normally can’t get to. Stubborn residue, tiny edges or tricky dirt? These bros get the job done in no time. Ideal for water bottles, insulated mugs, kids’ bottles and lunch pots. This keeps your Kambukka gear fresh, hygienic and ready to go every day.