With a simple fix, you can add this storage pouch to your bike trailer and have a convenient cup holder. Designed for keeping your phone, keys and other belongings organized while pushing your bike trailer stroller. Storage pouch easily removes from trailer making it convenient to bring along with you when parking your bike trailer stroller. Because the storage pouch is removable from the bike trailer, it is easy to clean. Compatible with Clevr brand 3-in-1 bike trailer jogger strollers.