Feature: These clear bottles with lids are transparent, with good air tightness. As you pack different drinks, you can quickly tell them apart, and you can also use sticky notes (not included) to make them easier to sort. You can send plastic water bottles to your family members, good friends, colleagues, classmates, neighbors and more. The bottles can avoid spills and maintain the freshness of the contents, good for your daily life. Specifications: Material: PET Color: clear, black Capacity: about 4 oz Package include: 48 x Plastic juice bottles with caps Warm notes: Please allow slight size error due to manual measurement. The colors may exist slight difference due to different screen. Please note that the bottle is not suitable for too hot drinks.