This 15digit abacus is a compact, durable tool designed for handson math practice. Made from ABS plastic, it measures 23.4 x 6.5 x 1.5 cm (9.2 x 2.55 x 0.59 inches) and is available in green or brown. The package contains two abacuses, making it suitable for classroom sets, tutoring sessions, or paired practice at home. Key benefits Reinforces fundamental math skills: supports counting, place value, addition, subtraction, and basic multiplication practice through tactile manipulation. Encourages mental arithmetic: using a physical counter helps learners visualize operations and build number sense. Portable and durable: compact dimensions and ABS construction make it easy to carry and suitable for regular classroom or home use. Simple, reliable design: straightforward layout makes the abacus easy for students and instructors to use without setup. Features 15digit layout for multidigit calculations Material: durable ABS plastic Size: 23.4 x 6.5 x 1.5 cm (9.2 x 2.55 x 0.59 inches) Colors: green, brown Package includes: 2 abacuses Practical use scenarios Classroom practice: distribute one abacus per student for guided lessons on place value and stepbystep addition and subtraction. Tutoring and homeschooling: use during focused sessions to demonstrate calculation methods and to give learners handson practice. Onthego learning: keep an abacus in a backpack for quick review and practice during travel or breaks. This abacus offers a straightforward, handson way to support math learning and practice without extra components or setup.