2 years & up. Create an endless variety of building fun with these Mini Stars Manipulative Set. These colorful and durable manipulatives are perfect for whole groups or an individual child. Mini Stars are very easy to stack, build, connect, twist, and snap. Children can create a limitless number of designs all while developing their fine motor skills. Pieces are easy to clean and sanitize. Includes a container for storage measuring 7 1/2"H x 14"W x 8 1/2"D. Set includes 36 pieces.