Mama's Den Pro Sleeve

Keep baby's bottle comfortably warm wherever the day takes you. Plug this soft sleeve into a USB power bank, car charger or wall adapter and it holds a steady 42°C (about 108°F), warming evenly all the way around. It zips open for easy cleaning and adjusts to fit most bottles.

A soft, insulated warming sleeve that keeps your baby's bottle at a steady 42°C (about 108°F). Plug it into a USB power bank, car charger or wall adapter (5V 2A) and it heats evenly all the way around.

• Layered insulation with a built-in heating film
• Zip opening for easy cleaning (don't wash the heating element)
• Adjustable fit for bottles about 50–80 mm wide, 110 mm tall
• Available in blue or pink styles at the supplier