Description: Easy To Use Put the 28 degrees cooling neck cooling tube into ice water or take it out after freezing(0 - 5), you can wear it directly, place it around your neck, enjoy hours of coolness, and welcome this hot summer. High Quality Cooling neck wraps for hot weather are made of high quality TPU material, which can freeze below 28 degrees. The special design is not easy to fall off, and it is soft and comfortable to wear. Universal SizeThe wearable cooling wrap ring is suitable for both men and women, compact and portable. Widely Use Reusable cooler adopts physical cooling, reusable, suitable for outdoor, camping, running, hiking, hot summer. Start a new experience in summer and cool for 2-5 hours for a long time. Perfect GiftThe ring design neck cooleris a great gift for your family, colleagues, or friends. Keeping cool at hot weather. Specification: Material: TPU, PCM Size Chart: 17cmx4.3cmx3cm/6.69inchx1.69inchx1.18inch Package Includes: 1 Neck Cooling Tube Note: Please allow slight dimension difference due to different manual measurement.