Java Jacket™ offers both stock printed and custom printed cup sleeves. White or natural paper, 12-20 oz or 8 oz. Java Jackets™, we are your one stop shop for all things cup sleeve related! By eliminating double cupping and other excessive paper waste, Java Jacket™ is proud to be environmentally conscious. We take our impact on the environment very seriously. That’s why we emphasize using recyclable/compostable, post-consumer paper.