Totority Plastic Digit Rods Standard Abacus Soroban Professional 17 Column (10.3inch) Math Abacus, Math Calculating Tool with Reset Button for 15+

Material:This 17-position professional Soroban abacus is made of ABS plastic, shiny and smooth beads are and sturdy, measures 10.38X2.55X0.59 inches with a convenient reset button, [EDUCATIONAL LEARNING TOOL] MAKE MATH PRACTICE MORE EFFECTIVE. Using an abacus math is a great teach them how to do counting, equations and mental math, [LUCKY ABRASIVES] A beautiful symbol of opportunity and wealth. The classic professional Soroban abacus is still used in parts of the world by merchants, traders and clerks. It is also a great decoration for your home!, [GREAT ] If you shows interest in math, you can never go wrong with this educational tool. It enables you to perform simple counting and more complex calculations. The abacus makes a delightful and educational, 100% :If for any reason our abacus does not meet your standards, simply send it back for a replacement or full !