Any of a set of colored rods that are usually of 1 centimeter 1 to 10 centimeters and used for teaching number concepts and the basic operations of arithmetic.

奎茨奈(颜色)棒(一组十支，长度从一到十厘米，横切面为一厘米的颜色小棒，用来教授数目的概念和算术的基本运算)。