- Leak-Proof Design: Each glass features a secure plastic lid and a durable glass straw, effectively preventing spills. Ideal for enjoying beverages at home, while traveling, or on the go without the worry of accidents. - Premium Glass Construction: Crafted from thick, high-quality glass, these cups boast an elegant ribbed texture and exceptional durability. Unlike standard plastic cups, they are heat-resistant and provide a safer, healthier option for serving hot drinks, while being more environmentally friendly. - Versatile Drinking Options: The cup includes a silicone strip on the lid that creates a snug fit to prevent overflowing. The specially designed drinking opening accommodates natural sipping habits. Use the straw for easy drinking, or simply remove the lid and straw to enjoy your iced coffee or other beverages like a traditional cup. - Easy Maintenance: Cleaning is a breeze—just rinse and wash with soap and water after use. While the glass cups are dishwasher safe, we recommend hand washing the straws and lids for optimal care. Note: these glasses are not suitable for microwave, sterilizer, or oven use. Perfect for a variety of scenarios: - Enjoy refreshing iced coffee during your morning commute. - Stay hydrated at home or in the office with your favorite beverages. - Take your drinks with you on outdoor adventures without the risk of spills.