"Receiver-Ready" TAOM® Green Soft Chalk & Chalk Tin
TAOM Green Soft Chalk (Version 2.0), "Receiver-Ready Chalk & Chalk Tin: This chalk has been retrofitted with a clear polyolefin plastic cover and 1" diameter magnet. The magnet and cover have been designed to last for the chalk's tenure of use. They are not reusable and should be considered disposable and discarded along with the chalk.
Reminder: Do not remove the plastic covering. Part No. ISA.TA.Soft.Gr.