KYB Portable Universal Bottle Insulation Sleeve

Keep your baby’s milk at the perfect temperature with the kyb Universal bottle insulation sleeve. Designed for modern, on-the-go parents, this versatile sleeve uses advanced thermal lining to maintain heat or cold for hours. Available in small, medium, and large sizes, it provides a tailored fit for everything from small starter bottles to large 300ML+ feeders.

• Universal multi-size fit: offered in three distinct sizes (s, m, l) to snugly accommodate 150ML, 240ML, and 300ML+ bottles from all major brands.
• Advanced thermal lining: features an internal aluminum mold layer that provides superior heat retention and cold insulation for extended outings.
• Visibility window: includes a clear vertical strip that allows you to monitor milk or water levels without having to remove the sleeve.
• Travel-ready design: equipped with a durable hanging strap and clip, making it easy to attach to strollers, diaper bags, or backpacks.
• Protective & durable: crafted from high-quality, wear-resistant fabric that cushions glass or plastic bottles against drops, scratches, and impacts.