Features:1.Quick Ice Mug: Double-layer cooling design no need to add ice quick cooling instantly and completely chilled perfect for drinking beer wine drinks etc.2.Perfect Size: The cute and compact cup is made of lightweight material portable suitable for travel and on-the-go and easy to hold.3.High Quality Material: Made of high quality stainless steel and silicone material lead-free and rust-free material safe and environmentally friendly strong and durable easy to clean dishwasher safe or hand washable.4.Easy to Use: Pull out the plug at the bottom of the cup from the bottom water inlet to fill about 100ML (please keep a proper tilt) put it in the freezer layer for 4-6 hours take out the ice cup and pour the drink directly into the use.5.Wide Range of Uses: Unique and interesting design is perfect for all occasions. Perfect for home office picnics parties or as gifts for friends and familySpecifications:Product Size:8.3*10.4cmPackage Size:8.3*8.3*10.6cmMaterial:304 Stainless Steel+Food Grade SiliconeCapacity:250mlWeight:190g(with PVC box)Notes:1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture.2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding includes: 1 * Cooler Cup"