Brown abacus made by Suenhiro, standard size, with box. It is a 15-digit, 4-bead abacus. The box is damaged, but the abacus itself is in good condition. - Brand: Suenhiro - Color: Frame is black 　　Beads are brown - Size: Standard size 　Width: 60 mm 　Length: 223 mm 　Thickness: 13 mm - Accessories: With box - Material: Plastic The bead size is standard, so it's perfect for practice. Thank you for looking.