Environmentally friendly, durable and reusable, a good substitute for ordinary disposable paper cups. The lids are pressure fitted and were very secure and easy to put on the cups, The lids can be sealed tightly and will not leak. Dishwasher Safe, Not recommended for microwave oven.
Large, sturdy 17-fl.oz. plastic hot-beverage cups have tight-sealing plastic sipper lids and are idea for traveling and spending time outdoors.