This is the Wicked The Wash Bearing Cleaning unit. Keeping it simple but keeping it clean.

The WCD Wash offers all the hardware needed to get your bearings as fast as they were on your first ride. It's internal filter cage prevents the bearings from absorbing dust and dirt again after you shook it out. Bamboo brushes in two different hardness's to free your bearings even from the worst dust and dirt and a microfiber towel to get them nice and dry again. (cleaning liquid not included)