IMAGINISCE-i-rock Hot Rocks Compact. With i-rock it's easy to add dazzle to all your projects! Use these hot-fix crystal accents to permanently add glitz and glam to fabric, paper, even furniture! This package contains one compact with 800 Hot Rocks crystal jewels in three colors, ranging in size from 2.3mm to 6mm. For use with the i-rock Heat-Setting tool (sold separately). Imported.