PTOTECH YOUR HEALTHY:It protects your hands from direct contact with chalk avoiding drying and cracking caused chalk.
AFFORDABLE:It can protect the chalk broken when using it Do not waste chalk
USEFUL:Avoid the child put the chalks in the mouth
ECONOMICAL:Not only saving chalks but also It can long-term use not broken
One size: 5 pcsX9.5 x 1.5 cm