Features: Keeps drinks hot for up to 12 hours and cold for up to 24 hours. Provides a comfortable, non-slip hold. Durable and resistant to rust and corrosion. Ensures your drinks stay inside the flask. Dishwasher safe for convenient maintenance. Perfect for travel, picnics, and outdoor adventures. Specifications: Capacity: 500ml Material: Stainless Steel Color: Black Insulation: Double wall vacuum insulation Temperature Retention: Keeps hot for 12 hours, cold for 24 hours Grip: Rubberized for easy handling Package Includes: 1 500ml Stainless Steel Vacuum Flask SPETLEK 500ml Stainless Steel Vacuum Thermo Flask Rubber Grip Insulated in Black