Siser 20" Holographic Heat Transfer Vinyl (HTV). (Actual width 19.66") Siser Product Instructions and Specifications
Holographic HTV is available in many colors, allowing you many design options. If you like rhinestones, one creative option is to cut it to look exactly like rhinestones.
Siser Holographic HTV is CPSIA Certified, so it's perfect for decorating children's clothing and accessories.
Video - A Guide to Siser Holographic