How long does the FRESH SWITCH bottle stay cold?

Thanks to its vacuum insulation structure, it maintains coldness for up to 40 hours.

Can I put the whole bottle in the freezer?

No, only the included 'silicone ice bag' should be frozen. The stainless steel bottle should not be frozen to prevent damage.

What sizes are available?

It comes in 3 sizes: S for kids/portability, M for daily use, and L for long activities like sports.

AI News NQ Analysis

With Over 260,000 Units Sold, Portable Ice Bag Bottle Featuring Up to 40 Hours Cooling Launches in New Colors and 3 Sizes

NQ Score 80/100

N1 Content Completeness 9

AI Summary (NQ-processed)

Yuryo Kokusai Co., Ltd. has released the latest model of the 'FRESH SWITCH Portable Ice Bag Bottle', boasting up to 40 hours of cooling power. With a track record of 260,000 units sold, the new lineup adds 3 sizes (S, M, L) and 6 designs including flower and check patterns. The 2-way specification functioning as both an ice bag and a thermos supports heatstroke countermeasures in extreme heat.

AI Analysis

Frequently Asked Questions

Q: How long does the FRESH SWITCH bottle stay cold?: A: Thanks to its vacuum insulation structure, it maintains coldness for up to 40 hours.
Q: Can I put the whole bottle in the freezer?: A: No, only the included 'silicone ice bag' should be frozen. The stainless steel bottle should not be frozen to prevent damage.
Q: What sizes are available?: A: It comes in 3 sizes: S for kids/portability, M for daily use, and L for long activities like sports.