From Itzy Ritzy, this toy features: (5) x arches for stacking and nesting Early learning STEAM toy Helps develop hand-eye coordination Dimensions:  2.1" L x 5.38" W x 2.75" H Age:  0+ Months Made of TPE - soft, flexible plastic material Imported. The Sky’s the Limit! Unlock a rainbow of creativity with the Ritzy Rainbow™ stacking toy. Featuring five flexible arches in assorted colors and sizes, this toy helps babies develop hand-eye coordination, cognitive reasoning, and fine motor skills as they stack, nest, sort, and play.