You're gonna love these RAZURE glass cups! Seriously, they're the perfect little tumblers for when you're running around town or just chilling at home. They hold 15oz (that's about 443.5ml, btw) of your favorite drink – think iced coffee, fresh juice, smoothies, or just good ol' water. The best part? They come with a straw and a lid, so you can sip without spilling. No more mess in your car or bag! They're made from BPA-free glass, so you know your drink is safe from any weird chemicals. And even though they're glass, they've got a nice insulated feel that helps keep your drink cold. They're super easy to clean (just hand wash), look really cute with their simple, clear design, and you can use them over and over. Great for adults, and awesome as a gift for birthdays, Christmas, or Valentine's Day. Durable, stylish, and totally practical – what more could you want?