IMAGINISCE-i-rock Stencil Kit. With i-rock it's easy to add some dazzle to your projects. This kit contains one 15cm x 7.6cm reusable, heat- resistant design stencil, four 3.8cm x 3.8cm fabric flowers, and 100 assorted Hot Rocks gems. Available in a variety of designs: each sold separately. Size and colour of Hot Rocks gems vary by design. Imported.