Environmentally Good You can dispose our products either in a commercial composting facility or simply in your backyard. Either way it will break up naturally.It is an easy, simple and effective solution to single-use plastic disposables. 100% NATURAL LEAK PROOF This product has no plastic or wax lining, are microwavable and freezable. They can be used for both hot and cold items.High-Quality Durable, Rigid, Premium, Oil & Water Proof, Leak Safe. NO NEED FOR SEPARATE SLEEVES Premium quality hard paper cups alleviate the need for separate sleeves. With hard wall design, hot coffee and tea stays at a drinkable temperature while your hands remain cool.