The BLUE Teflon Hard Card is softest in Hardness of the 4" series of hard cards. The blue card is a great choice for paint protection film applications because of its extreme flexibility. It's softer and more flexible than the White, Gold, and Black cards in this series.
Due to the softness of this card, knicks and burrs are common. We recommend picking up one of our sharpeners to keep your card in perfect operating order.
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