We make top-notch custom f-flute pizza window boxes. OXO Packaging is your one-stop shop for all types of packaging products. We make packaging boxes. Our separate design department makes the most stylish designs for your packaging endeavors. And our state-of-the-art die-cut equipment brings the most eye-grabbing windows in the packaging boxes for you. Get f-flute packaging boxes for pizzas from us in the most durable materials. Cardboard, Kraft, and corrugated stocks are the prime stock choices. Hence, you get eco-friendly packaging products from us with free design support and complimentary shipping. Get f-flute packaging boxes for pizzas from us in the most durable materials. Cardboard, Kraft, and corrugated stocks are the prime stock choices. Hence, you get eco-friendly packaging products from us with free design support and complimentary shipping.