Even Citiblocs fans have to take a break and clean up once in a while! for those rare occasions when you"re not building with them, or when you want to take them with you, the Collapsible Fabric Storage Bin holds all your Citiblocs neatly. Holds 500 Citiblocs, making cleanup a breeze Collapsible bin folds up when not in use Features fun building graphics Made exclusively for Citiblocs by Neat-Oh! Citiblocs are educational, addictive and just plain building fun!