RoseArt - Plastic Chalk Holder with Pocket Clips, Assorted, 2/PK 00474 (DMi PK RoseArt 00474 Plastic Chalk Holder with Pocket Clips, Assorted, 2/PK Easy-to-use, prevents chalk breakage and keeps your hands clean while writing and drawing. The push button action releases chalk, stores it and holds it in place. Includes a convenient pocket clip and accommodates standard size chalk. Two per pack.