These glasses contain no plastic or wax lining and are microwavable and freezable. They can be used for both hot and cold items, while being oil and cut resistant, offering reliable strength and support for most foods. Double Wall and Leak-Proof: Amit Marketing disposable cup set uses a unique double-wall design to make sure they are leak-proof and help keep your drinks cool/warm for longer as well as being heat resistant so you can drink even hot beverages. Our Cups Are Perfect For Everyday Use Or Entertaining On Special Occasion. Special For Wedding, Events, Birthday Party And Office Use And Setting As A Party Favor For Great Presentation During Weddings, Anniversary, Birthday Parties. Enjoy Any Drink: Our coffee and espresso cups are made to provide just the right fit for all your favourite hot and cold drinks including ice tea, chai, milk tea, coffee, cappuccino, soft drinks, and any other drink you have in mind without any leaks.