Dr. Brown's Breast Milk & Formula Chiller is a stainless steel, vacuum-insulated tumbler designed to keep breast milk and formula cool for hours—perfect for pumping at work, traveling, or on the go.

• Portable chiller to safely and conveniently store breast milk or formula anywhere you go
• Keeps freshly pumped milk cold up to 16 hours and pre-chilled milk cold up to 24 hours*
• The chiller holds 1-20 ounces (590 mL) with the Chilling Insert installed – that’s five 4 oz/120 mL bottles!