Maxtonser 20Pcs Chalk Holder Retractable Chalk Lengthener Random Color Chalk Holder Adjustable Chalk Holder for School Blackboard

Maxtonser

You will get 20Pieces retractable chalk holder, (randomly color), sufficient quantity to meet daily use and share. NOTICE: Chalks are not included. Our chalk holder will protect your hands from direct with chalk, keep fingers cleanly, effectively reduce waste. These adjustable chalk extenders retractable chalk lengthener ergonomic chalk holder. Widely used for home, classroom, , school. Suitable for teacher, and , writing, drawing, calculating mathematical problem. Each chalk holder size 9.5x1.6cm/3.7x0.6inches, suitable for most blackboard chalks, simple of the length of the chalk and easy to operat.