Product: Neck Cooler Size: Inner diameter 12cm, thickness approximately 2cm, Inner circumference approximately 38cm. Suitable for neck size around 39cm. Color: White ⭐️Anonymous delivery & Free shipping⭐️ *Please check the actual product photos for the condition.* #Click here for Akane's product list ✨☜ 24-230011 [2023 New Version] Cool Ring Ice Neck Ring, naturally freezes at 28°C, Neck Cooler for neck, neck cooling, neck size 40cm, 2 hours of cooling, ice neck band, cooling ring, cooling tube, heatstroke prevention, suitable for wearing a mask, commuting, school, sports viewing, outdoor activities, running, fireworks displays, festivals, unisex, pet-friendly, NASA developed PCM, reusable (White)