w&p Porter Glass in Blush. Take your wine or cocktail to-go with the modern, minimalist Porter Glass - crafted from durable glass and wrapped in protective matte silicone.. Glass, silicone, polypropylene. Food-grade plastic lid with sliding tab (dishwasher-safe & stain-resistant). Lid is sealed with a high-quality silicone gasket to minimize splashes. Holds your favorite wine, cocktail, or water. For cold liquids only. 15 oz. WNDP-WA3. WP-PCG-BL. Founded by Josh Williams and Eric Prum, w&p began with one product and a big idea that the things you use to cook, eat and drink could have a positive impact on your life and the world around you. At w&p, they make food and beverage essentials that empower you to live your best life, today. The way we cook, eat and drink is changing faster than ever and they're on a mission to create products that can keep up and carry you through your day. Their methods are simple: Make the best products - inspired by real people - and leave the world a better place while doing it by eliminating waste with reusable products and ensuring responsible manufacturing practices throughout their supply chain.