Finally, an easier and quicker way to clean your water bottles, travel mugs, baby bottles and more! The Full Circle Reach Bottle Brush is truly an earth friendly as well as a seriously handy cleaning tool. Simply place the longer end inside the bottle or mug, squeeze the handle, and both the inside and outside get cleaned simultaneously. The plastic and the stainless steel are both made of recycled material. The unique shape of the ergonomic handle hangs on the faucet to dry. Brush is top rack dishwasher safe.