Best-selling USI Opti Clear is a premium-grade roll laminating film. Its special adhesive activates at just 230-250 degrees F, a lower temperature than standard and school laminating films. The lower melting temperature results in a stronger bond without risk of excessive heat degrading your projects. USI Opti Clear roll laminating film produces a durable laminate with a pristine finish that enhances colors without clouding or yellowing. Simply the best roll laminating film, USI Opti Clear remains the top choice for thousands of satisfied schools and businesses...and it's only from USI!