What is VLT? VLT stands for Visible Light Transmission . Lower the VLT percentage is the darker it gets: 1% VLT: Super Limo Dark 5% VLT: Super Dark Limo style 15-20% VLT: Dark Factory tint style 35% VLT: Moderate 50% VLT: Low 70% VLT: Very Low looks almost not tinted Description: Material: PET (Polyethylene Terephthalate) Color: Black Width: 50cm/19.7 Length: 300cm/118 Visible Light Transmittance: 1% UV Rejection: 80% Heat Rejection: 80% Feature: Blocks harmful sunlight UV-rays. Increase comfort. The film reflects the sun s heat. Use as a security measure to conceal contents of your car interior. Enhances vehicle appearance reduce glare enhance driving safety. Fitment:Universal fit for most Car Auto... Instruction: 1. Degrease casement 2. Cut film roughly to casement size (a little bigger) 3. Remove protective film from tint - stick tape on both sides of corner and pull. 4. Apply tint with sticky side to the casement using water. 5. Remove outstanding water and air. 6. Cut properly to casement size. Package Includes: 1 x Roll of casement Tint Film Note: 1. Please allow 1-3cm error due to manual measurement.