These interlocking design shapes are easy for small hands to use. These foam tiles are great for construction, shape recognition, hand/eye coordination and building fine motor skills.Details: Includes assorted colors and shapes1.5" to 4.5" tile size104 piecesEasy for small hands to useHelps build fine motor skillsGreat for construction, shape recognition and hand/eye coordinationFoamFor ages 3 through 8