A lavender-colored neck cooler that cools naturally below 28°C and can be used for 60-120 minutes. - Brand: U'COOL - Color: Lavender - Temperature Setting: Cools naturally below 28°C - Usage Time: Usable for 60-120 minutes - Features: Low moisture retention, long-lasting cooling effect - Target Audience: Unisex - Material: TPU Thank you for viewing. Will be shipped out of its bag. ■ Color: Lavender ■ Size: Small size (inner circumference: approx. 28.5cm) ■ Estimated usage time: Approximately 60-120 minutes (when the temperature is 25-40°C) ※ Varies depending on the external temperature and other environmental factors. ■ Estimated cooling time: Water / approx. 30 minutes, Ice water / approx. 15 minutes, Refrigerator / approx. 20 minutes, Freezer / approx. 10 minutes