Dr. Brown's Convertible Bottle Tote holds up to four bottles. It is designed for your favourite baby bottles including all sizes of Dr. Brown's bottles. The Convertible Bottle Tote folds over and fastens for a snug fit when storing shorter bottles or other small items like baby's food and snacks. Easily folds flat when not in use. Made with neoprene for a water resistant, insulated, and cushioned bottle cooler, with an easy to clean interior and removable ice pack. Cleaning Instructions: Wipe clean only; do not immerse in water. Material: Outer Shell is 100% Neoprene and Lining is 100% Vinyl. Made in China.