Experience a seamless time with our reusable ice packs for baby bottles. Specifically designed for breastmilk storage and outdoor beverage chilling, this portable nursery protector-style freezer blocks bundle combines functionality with a sleek, space-saving design. The non-slip contoured wave surface is crafted from premium heavy-duty plastic, providing the ideal friction to keep every feeding bottle exactly where you placed it inside your cooler bag without slipping. Whether you are a dedicated working mom transporting milk home or a casual hobbyist packing for a weekend beach picnic, this storage travel cooler accessory ensures your daily sessions are preserved and protected. Features Color: Blue Material: PE Size: 20.00X10.00X4.00cm / 7.86X3.93X1.57in Stable Workspace: The innovative contoured wave channel structure provides a flat surface when stacking, allowing you to your breastmilk bottles comfortably against the blocks during bumpy car rides or long travel transits. Efficient Storage: A perfect milk temperature saver that freezes quickly, making it easy to slide into a crowded freezer compartment or keep in a kitchen cabinet between your family camping and outing sessions. Integrated Frame: Features a built-in leakproof molding protector to prevent the ice pack from expanding awkwardly or losing its ergonomic shape, keeping the sleek aesthetic clear during the deep freezing and thawing process. Durability: Made of PE, it is resistant to cracking from accidental drops and designed for long-term use in home, daycare, or outdoor exploration scenarios. Present Great Idea: An ideal breastfeeding mommy accessory present for baby showers or holidays, supporting convenient DIY cooler setups and family funny time. Package Including 4 x Freezer Block