Snap and Stack Thistle Blocks Set (220 pieces)

Durable, flexible set of interlocking plastic building blocks. Encourage tactile exploration, creative building activities, and patterning. Set includes 220 pieces in a variety of sizes and colors as well as activity cards. Largest piece measures 5.28" x 1.89", smallest piece measures 1.42" x 0.55". Ages 18 months and up.