Elevate your sipping experience with this glass tumbler set of 4, a complete 20oz drinkware collection that combines elegant design with everyday practicality. Each cup features a thick, vertical ribbed texture that provides a secure, non-slip grip while    adding a refined, modern look to your table. The set includes everything you need for stylish hydration: 4 leak-proof plastic lids, 4 durable glass straws, 4 assorted silicone sleeves (white, brown, green, pink), plus a cup brush and 2 straw brushes    for easy cleaning. The tight-sealing lids help prevent spills during daily use or on the go, while the silicone sleeves protect hands from cold condensation and keep drinks cooler longer. Perfect for iced coffee, smoothies, iced tea, bubble tea, cocktails,    and more, these versatile tumblers are dishwasher safe for hassle-free cleanup. Their substantial glass construction feels sturdy and looks stunning on countertops, making them ideal for home, office, or outdoor entertaining. A stylish, eco-friendly    alternative to disposable cups.Product Parameters:    Material: Thick ribbed glass (cups) + plastic (lids) + glass (straws) + silicone (sleeves)    Set quantity: 4 tumblers with 4 lids, 4 straws, 4 silicone sleeves, 1 cup brush, 2 straw brushes    Capacity: 20 oz each    Sleeve colors: White, brown, green, pink (assorted)    Features: Leak-proof lids, non-slip ribbed grip, cold-condensation protection, reusable, dishwasher safe    Care: Dishwasher safe (top rack recommended) or hand wash    Use: Indoor and outdoor beverage service    Use cases: Iced coffee, smoothies, bubble tea, iced tea, cocktails, cold brew, fruit-infused water, breakfast drinks, office hydration, poolside refreshments