Features: brand new and high quality for IDEAL MATH EDUCATIONAL TOOL. A good gift for children and an early education tool. Can be used as a multifunctional calculator for some traditional traders, and clerks, students and teacher training tool or gift for abacus collectors. PORTABLE AND DURABLE. This portable classic abacus is made up of 17 Rows, 5 Beads of each row. It consists of a sturdy abs frame, beads. Lightweight, waterproof and durable. Its size is 10 x 2.4 inches (26.3 x 6.3 for cm), proper size for school bag, desk drawer, etc. SIMPLE AND CLASSIC DESIGN. Perfect workmanship. The frame of the abacus is finely polished and round without burrs, so you can use it comfortably,wont hurt your hands. TRADITIONAL EDUCATIONAL TOY FOR CHILDREN. This abacus is a good educational toy that increases the childs practical ability and stimulates the activity of the brain cells, improving the childs intelligence level, which can also teach older students how to count, equate and compute mentally. for CREATIVE MATH GAME. Use this maths resources to enhance your child's number bonds and advanced counting skills. Luxury vintage abacus with wooden beads perfect for students, teens, minds learning, math lessons, school classes. Specifications: Material: ABS Color: Brown Size: Approx. 10.35x2.36x0.59in/26.3x6x1.5cm Weight: Approx. 120g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!