Hologram Heat Transfer Vinyl 12x20 inch Sheet (Actual size approx 19.75 inches) Product Overview: ★Features a rainbow effect★Image shifts as the garment moves★High gloss, shiny prism-like finish★Not recommended for multi-layer applications★Add bling to apparel as an alternative to rhinestones★CPSIA Certified★Lab tested to withstand 50 wash/dry cycles without cracking, peeling or fading Material Specifications Composition: PolyesterCarrier: Clear Pressure-Sensitive (Sticky Carrier Sheet)Thickness: 100-115 micronsStretch & Rebound Rating: 2/5 Washability Rating: 50/50Safety: CPSIA Certified (Material has been tested to verify it's safe to use around young children) Finish: GlossSoft Hand: NoWeedability: 3/5Ability to Cut Detail: 4/5 Notes for Use ★ Mirror design before cutting★ Press for 10-15 Seconds★ Use Temperature of 320 degrees F★ Peel carrier sheet cold★ Recommended Fabrics: 100% Cotton 100% Preshrunk Cotton 100% Polyester Cotton/Poly Blends Colors may appear different than actual colors based on screen and monitor settings. Actual sheets may vary +/- 1/4" in size. Always perform a test cut. We are not responsible for issues with equipment, settings, or other errors. Please visit http://howto.smashinginkvinyl.com for additional information about using these materials.