Set of 4 ergonomically designed bottles to store all kinds of beverages. Can be used to store water or beverages in the fridge or can be carried with you when you're on the move. Can easily fit into backpacks or handbags. Flip-top makes it convenient to sip water when you're on the move. Spill-Proof: The Tupperware Aquasafe bottle is lightweight, spill-proof and attractive, making it perfect for carrying with you when you're on the move. The wide base of the bottle keeps the bottle firmly planted and prevents it from toppling over, ensuring that contents are safe. Easy Open: A comfortable tab on the lid and flip-top makes it easy to open, sip and drink. Fits in anywhere: Ergonomic, compact design fits perfectly in any refrigerator door. Also fits in well in car cup holders and in bags and backpacks, making it the ideal travel companion. Easy Clean: The wide mouth of the bottle allows for easy cleaning. Material and Capacity: The bottles are made of plastic and have a capacity of 750ml each.