Reflective Rainbow Elastic Strip Waterproof Fabric Diy Heat Transfer Pu Film. Introducing the Yemingduo Reflective Heat Transfer Film, Designed for High Visibility and Safety. Available in Sleek Black with a Striking Rainbow Reflective Quality, This Versatile Film is Perfect for Enhancing Various Fabrics, Including PU, PVC, and More. With Sizes Ranging from 2cm to 5cm in Width and Lengths of 1m to 20m, This Film is Ideal for Creating Standout Designs on Clothing, Raincoats, and Other Elastic or Waterproof Materials. Its Durability Ensures It Remains Effective Through Multiple Washes. Easy to Apply with a Heat Press at Temperatures Between 130℃-150℃, the Film's Adhesive Properties Make It Reliable for Long-lasting Use. Key Features: - Material: PU - Color: Black with Rainbow Reflection - Size Options: 2cm or 5cm Width; 1m to 20m Lengths - Reflectivity: 100 Cd/(lx.m2) - Durability: Washable over 25 Times (ISO6330) - Application: Suited for Elastic and Waterproof Fabrics - Easy Application: Heat Iron Between 130℃-150℃ for 10-15 Seconds Note: Not Suitable for Nylons, Mesh Fabrics, or Substrates with Water-repellent Properties. Allow for Slight Measurement Variations and Color Differences Due to Screen Settings..