This colorful twisting block puzzle from Neato! is a fun way to encourage kids to challenge their logic and problem-solving capabilities while developing fine motor skills. The Wooden Fidget Puzzle is composed of 12 brightly colored wooden blocks. Each wooden block measures 0.25 x 0.25 inches and is connected by an elastic string. The blocks can be arranged in a variety of ways to create new shapes or for more difficult challenges. Blocks come in yellow, orange, green, blue, purple, and natural wood color. This fidget puzzle design is unique in that every colored cube can be rotated from different directions and angles, as well as stacked and twisted. Each puzzle is packaged in an individual see-through polybag, and you get 36 with a Neato! branded display case. • Age Grade: 3+ • Product Dimensions/Weight: 1.6 L x 2.1 W x 0.5 H / 0.03 lb • Inner Pack Dimensions/Weight: 7.5 L x 7.3 W x 6.5 H / 1.5 lb • Made In: China • Batteries not required