Specifications: The Miniland Abacolor Ball Abacus provides fun stacking and sorting activities for children ages 3-6Supports small motor development, helps improve attention span and logical reasoning skillsSturdy plastic 5-post abacus with 28 ball-shaped blocks and 24 activities for sorting, stacking and counting, plus handy storage case with handleManufactured according to strict European safety standardsMiniland provides educational experiences for children - but we never forget the value of playThe Miniland Abacolor Balls abacus provides plenty of fun pre-math activities for small children. The 5-post abacus comes with 15 ball shaped blocks for stacking and sorting. The set includes 24 Activity Cards with patterns for children to follow - but once they start using their Abacolor Balls Abacus, kids will come up with patterns of their own! Stacking and sorting are designed to promote eye-hand coordination, pre-math and logical thinking skills. Cleanup and storage are easy, because the set comes in a handy suitcase with a handle. Miniland Educational, a leading toy manufacturing company with production facilities in Onil, Spain, is known worldwide for safe, high-quality educational toys. A great deal of thought and research goes into design and production of Miniland Toys, but we never forget the importance of play! Manufactured according to strict European Union safety guidelines. Abacus measures 6-1/4" x 8-1/4". Ball measures 1". Suitable for ages 3-6 years.