Made of materials that are 100% biodegradable and recyclable, EcoSleeves are the only foam cup sleeves on the market that are certified by the Environmental Choice Program. With millions of tiny air bubbles for superior insulation and comfort, these black, glue-free foam sleeves will form-fit to any hot cup to maintain beverage temperatures and protect customers hands. EcoSleeves are completely waterproof and create 66% less waste than paper sleeves, making them a cost-efficient, environmentally friendly choice for any business.