Balt Double-Sided Display Easel with Marker Tray/Wheels The baby folding Wheasel is an economical and practical display easel Lower tray locks providing stability and flips up for easy folding. 2" locking casters to control mobility. Ideal for story book presentations for early childhood. Folds for convenient storage. The baby folding Wheasel is an economical and practical display easel Lower tray locks providing stability and flips up for easy folding. 2" locking casters to control mobility Ideal for story book presentations for early childhood. Folds for convenient storage Lower tray locks providing stability and flips up for easy folding. 2" locking casters to control mobility Ideal for story book presentations for early childhood. Folds for convenient storage