The jumbo size of this mug makes it easy to stay hydrated without having to refill too frequently. Use the straw for cold drinks or sip through the lid for hot drinks. The BPA-free plastic, double-wall construction will keep liquids hotter or colder for longer than a regular mug, and the ergonomic handle makes it easy and comfortable to use, and to carry. The base is designed to fit snugly into the cup holder of a car. 25.5 ( h ) x 10 ( d ) cm PP & silicone 1.2 Litre plastic double-wall construction for increased insulation sturdy and comfy handle cup holder-friendly base reusable plastic straw ensure lid is securely pressed in and closed when using not dishwasher safe not microwave safe packaged in a natural kraft gift box