Chalkapella Chalk-A-Tee is a fun outlet for individual expression as well as a group activity at events and parties. Unleash your inner creativity and start doodling today! Chalk-A-Tee is a new invention created with the concept where everyone can have fun doodling artwork on the black surface of the tee. Wear them out proud, without any worries of smudging or staining, thanks to our smudge-proof chalk! Feel like changing it up?