About This Double-Walled Glass Tumbler with Straw & Lid – Made with durable borosilicate glass to keep drinks hot or cold longer while staying comfortable to hold. Volume Measurement Markings – Printed volume measurements to easily portion Matcha, tea, coffee, or smoothies. Dual Opening Lid with Straw – reusable Tritan straw included for easy sipping and reduced spills. Fits Most Car Cup Holders – Travel-friendly glass tumbler with a 2.95 inch base, perfect for commuting, road trips, and office desk use. Reusable & Eco-Friendly – Helps reduce single-use plastic waste while providing a premium drinking experience. 11.8 fl oz / 350ml Capacity – Holds up to 2 drink servings, equivalent to a 'Tall' size at your coffee shop. Easy to Clean – Wide-mouth opening for simple hand washing; dishwasher safe. Minimalist Modern Design – Clear double-wall glass coffee cup or tea tumbler that looks stylish at home, in the office, or on the go. Overview Brand : Crafti Material : Borosilicate Glass Color : Clear Capacity : 12 Fluid Ounces Special Feature : Double Wall, Transparent, Vacuum Insulated