Functional and vibrant, our Set of 4 13oz. Celestial Multicolor Melamine Tumblers are uplifting and affordable. When it comes to outdoor entertaining, virtually shatterproof melamine is the way to go. This break resistant set allows you to serve without the fear of dropped and shattered glass. Lightweight, easy to transport, and incredibly durable, melamine is hassle-free and easy to care for – and it looks good, too!