This set contains every cleaning brush you need to hygienically clean sippy cups, drink bottles, straws and other hard to reach places, all on one handy ring. Brushes clip in and out of the handy ring. 

Set contains 5 types of brushes:

Sippy cup straw brush

Brush for tritan drink bottle, insulated drink bottle and bowl straw

Pointed fine brush to clean valves small holes

Teat brush

General cleaning rim thread brush