đŻđ” Japan, Kobayashi Pharmaceutical, Warm Ear Plugs đđŒ đ ° Main unit (with S/M two size ear plugs) + 10 heat packs (for 5 uses) SOLD đ ± Refill pack with 14 heating units (for 7 uses) đ°$55/piece đ« In stock, 5-7 days to store pickup đ Origin: Japan đŻđ” đ Through numerous experiments, Japanese Kobayashi recently launched "Warm Ear Plugs for Better Sleep" đŽ There are many sympathetic nerves passing through the ears đ€. Using a comfortably warm temperature plus ear plugs that make surroundings quiet can achieve đȘđŒ â Relax head nerves â Effectively help sleep â Safely emit heat continuously for 20 minutes, warm and comfortable feeling in the ears promotes body blood circulation â Effectively block noise, reduce anxiety and stress, stop overthinking before sleep - a savior for insomnia sufferers! â Product includes main unit and small warming pouch