The Maxi-Cosi Pocket provides a secure way to store your child's drink when not in use in the car. It can be used with a wide range of Maxi-Cosi car seats: Opal, 2wayPearl, Pearl, AxissFix, Axiss, Tobi, Rubi, Priori XP, Priori SPS+, RodiFix, Rodi AirProtect and Rodi SPS (all sold separately)., , This cup holder is designed to clip easily to the arm of the car seat. Washable and easy to clean, it may also be used to hold toys and other knick-knacks.