RIGSTNE Portable Breast Milk Cooler — 11oz Travel Bottle with 24h Cooling

On-the-go breast milk cooling, reimagined

Meet the RIGSTNE Portable Breast Milk Cooler, a compact 11oz bottle system designed for busy families. With 360° cooling technology and a stainless steel double-wall, it balances temperature retention with a lightweight, travel-friendly form factor. The BPA-free, food-grade build supports everyday storage and transport, while the sleek design keeps feeding routines smooth when you’re away from home.

Simple, effective cooling you can rely on

Prep is quick: freeze the included ice ring horizontally for 6–8 hours, then place it into the cup for rapid cooling. The 11oz capacity is suited for two to three pumping sessions, making it a versatile choice for day trips, commutes, or weekend outings.

• 360° cooling helps maintain a steady temperature when you’re on the move.
• Leak-proof double-layer insulation reduces the risk of spills in bags or travel compartments.

Designed for travel and everyday life

The hand-carry design is compact enough to tuck into a bag or hold during outdoor adventures, airport waits, or nighttime feeding routines. Its portability supports a flexible schedule without slowing you down.

• Extended cooling up to 24+ hours under favorable conditions, aiding longer outings.
• Food-grade materials prioritize safety during storage and transport.

What you get and how to use it

Includes an 11oz BPA-free bottle and a freezable ice ring. For best results, pre-freeze the ring, then place it in the cup before feeding or transport, keeping liquids steady on the go.