NEW Small (2.5oz), Medium (6oz), and Large (12oz) recyclable boxes of Friction Labs loose chalk available in all 3 blends-Unicorn Dust (powder+chunks), Gorilla Grip (chunky) and Bam Bam (super chunky). Friction Labs&'; high performance loose chalk was engineered to give you unparalleled grip with fewer applications. Same great Friction LabsA(R) chalk, made in Colorado, now in fully recyclable packaging. Use the chalk. Recycle the rest. With your help, no part of this packaging should ever end up in a landfill.