400ml Insulated Glass Tumbler Straw Iced Portable Travel Mug Amber Double-Walled

The reinforced walls are resistant to shattering and cracking while maintaining perfect clarity, providing an excellent drinking experience.<br> Please note: Hand wash only (do not wash in a dishwasher).<br> Do not heat in a microwave oven - it may cause damage.<br> Avoid freezing to prevent crackingErgonomic comfortable grip: Intended for all-weather comfort, the sliding surface ADAPTS to your grip strength, whether you are commuting, working or relaxing outdoors.<br> Premium glass set with reusable straws: This complete drinking water set includes: premium glass cups with leak-proof LIDS and durable glass straws<br> High-quality strength glass cup: This durable cup is constructed from ultra-thick glass and is specially intended for daily elasticity.<br> High-quality and safe glass cups details: Constructed from health-conscious materials, ensuring your daily use is worry-free.