The Opticle 4" Blue Hard Card is a must-have tool for professional window tinting, designed specifically for heat shrinking film before installation. With its medium hardness, this hard card allows for controlled and even shrinking, ensuring a smooth, bubble-free application.

Features & Benefits:

✅ Perfect for Tint Shrinking – Helps shape and form window tint film to match the curvature of glass before installation.
✅ Medium Hardness – Provides the right balance of flexibility and firmness for effective shrinking without creasing the film.
✅ 4-Inch Compact Design – Ideal size for precise control and easy maneuvering during application.
✅ Durable & Heat-Resistant – Designed to withstand high temperatures used in the tint shrinking process.
✅ Multi-Purpose Use – Can also be used for smoothing out film and removing minor air pockets.