Cooling ring in size M that naturally cools below 28°C. - Model: Cooling Ring - Size: M size - Features: Naturally cools below 28°C Thank you for viewing. Reference price → 2980 yen. Selling price → 2222 yen. → Limited time only. Midsummer heat campaign: 1700 yen. New. Unopened. Unused. Product number → ICRM23. Clear Frost. Freezes in 5 minutes... → Unverified → Confirmed it froze in 25 minutes. → For personal use. For personal use → In the scorching heat, it lasted about 3 hours. Even after melting, it still felt colder than other brands. → Personal opinion... → For reference. Price has already been significantly reduced, so price negotiations are not possible. Price reductions will be made at my discretion. Negotiations will be ignored or deleted. Same applies to those who haven't read the product description. Shipping method: Waterproof packaging in a brown envelope or in a Nekopos box for Nekopos shipping. Shipping period is within the specified timeframe. May be slightly delayed due to bad weather or busy work schedule. First come, first served. Immediate purchase possible without comments.