Features: 1Familiar with numbers, practice number calculations, cultivate children's early digital education ability, provide preparations for children's early reading ability, and educate children's brain development and memory training. 2According to the table cell prompts, place digital blocks on the bottom plate, which is conducive to observing the numbers, learning addition and subtraction, and further improving the arithmetic capability. 3Made of beech wood material, the wood is uniform and dense, clear texture, not easy to crack and deform, durable for use. 4High temperature heat transfer technology, clear pattern. Polishing process, does not hurt your hands. 5Indirect purpose of education, play and learn, stimulate children's interest in learning. Condition: 100% Brand New Item Type: Addition and Subtraction Board Material: Wood Applicable Age: 36m+ Size: Bottom Plate: Approx. 30 x 21.9 x 0.4cm / 11.8 x 8.6 x 0.2in, Storage Box: Approx. 27.1 x 7.5 x 1.8cm / 10.7 x 3 x 0.7in Package included: 34 x Numerical Bar 1 x Storage Box 1 x Bottom Plate 2 x Correction Board