Anti-Scald Design: Three layers of protection to avoid scalding. Also keeps drinks at optimal temperature. Microwave oven is not available. Leak Proof: Use a high toughness lid, with no cracks on the lid. Make the lid tightly sealed with the cup to avoid spillage or leakage during use. Easy to Pull Apart: These paper Insulated coffee cups do not stick together and are easy to pull apart. Wave Pattern Anti-Slip: S-shaped wave pattern design, sturdy and anti-slip, comfortable and ergonomic to the touch. Healthy and Recyclable: 100% Food Safe, BPA Free. Disposable coffee cups are recyclable and belong to a renewable resource. 100 Pack Disposable Coffee Cups with Lids 16 oz, Insulated Ripple Wall To Go Paper Cups