A hands-on math material for exploring numbers and skip counting! This set includes a chain of 100 beads, divided into groups of 10, helping children visualize and count up to 100. Designed for ages 4-7, it builds number sense, linear counting, and early multiplication skills. A classic and engaging tool for Montessori classrooms or home learning environments. Perfect for individual learning or classroom use. "Made of plastic" "ten beads:8.3*0.7cm"