Features: It chills- your wine quickly without watering- it down, no more ice needed! Just enjoy. Food-grade silicone, environmentally friendly, healthy, and safe to hold beverage.It is removable, soaped after use, and refrozen for reuse-. Easy to use. Just pour water from the bottom of the cup, put it in the refrigerator for 4-6hours, and take- it out to chill your drink. No ice or dilution needed to have cool drink. Perfect for the outdoors-. Perfect camping accessory! Specifications: Material: Silicone+304Stainless Steel Size: Approx.8.2x10.2cm-/3.22x4.01inch Color: Pink(Square) / Blue(Octagon-Bottom) Capacity:300ml Package Includes: 1x Cooling Cup note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.