Jam Rock Ejuice by Charlie's Chalk Dust 60mlVape Spectator Review: Jam Rock ejuice 60ml by Charlie's Chalk Dust is the traditional taste of homemade creamy strawberry ice cream. Jam Rock is not overly sweet and brings in a creamy exhale. Treat yourself with a candied sour apple on the go with Charlie's Chalk Dust Jam Rock. VG/PG: 60/40Flavor Profile: Sour Apple Candy