IMAGINISCE-i-rock Stencil Kit. With i-rock it's easy to add some dazzle to your projects. This kit contains one 6x3in reusable; heat- resistant design stencil; eight 1-1/2x1-1/2in fabric flowers; and 100 assorted Hot Rocks gems. Available in a variety of designs: each sold separately. Size and color of Hot Rocks gems vary by design. Imported.