







Price: £25.99 - £19.99
(as of Nov 16, 2025 23:59:08 UTC – Details)
Inspired by delicate blossom patterns, the OCOOPA UT5 Nano offers ultra-slim, portable warmth wherever you go. Just 0.59” thin and 1.74 oz, it fits comfortably in your palm, gloves, or pockets. Heats up in 2 seconds with 3 adjustable temperature settings, providing up to 6 hours of continuous single-sided warmth. USB-C rechargeable with included dual cable for quick, convenient charging. Limited Artist Edition designs by Bethany Sandoval and Shauna Little make it both functional and stylish — perfect as a gift or daily winter essential.
Ultra Slim & Stylish -Your Winter Essential: Just 0.59” thick and 1.74 oz, UT5 Nano Hand warmers fits effortlessly in pockets, gloves, or bags. The blossom-inspired square design transforms a hand warmer into a pocket-sized piece of art—smaller than your AirPods case!
Instant Warmth & Soothing Relief: From morning commutes to evening strolls, feel rapid heat in 2 seconds with 3 adjustable temperatures, providing up to 6 hours of single-sided warmth. Doubles as a soothing heat source for arthritis or joint discomfort. Hang, hold, or let it dangle—the integrated soft silicone lanyard frees your hands.
Limited Artist Edition: In collaboration with artists Bethany Sandoval & Shauna Little, each UT5 Nano features exclusive floral designs on its ultra-slim square body. A pocket-sized piece of art that keeps you warm, with side buttons for easy temperature adjustment without removing gloves.
Certified Safe & USB-C Charging: UL and CE certified for international safety and quality standards. Includes a dual USB-C cable and fully charges in 3.5 hours. Durable, reliable, and eco-friendly, these reusable and rechargeable hand warmers are always ready for daily use or travel.
Perfect Gift & Trusted by Millions: Each set includes two UT5 Nano warmers, dual USB-C cable, and user manual in an elegant gift box. Trusted by over 3 million users worldwide, it’s the ideal gift for Christmas, birthdays, or special occasions.
Customers say
Customers appreciate the hand warmers’ three heat settings and compact size that fits in pockets. They work well and are of good quality, with one customer noting they’re perfect for dog walks in winter months. The battery life receives mixed feedback, with some saying it’s quick to charge while others find it terrible. Customers disagree on the ease of use and fit.