Pitotubes travel bottles are a convenient storage option for your favorite cosmetics and liquids during air and ground travel. Perfect for packing within your luggage, or for carry-on purposes, these 1.0 fl. oz. travel bottles meet TSA requirements and come in a hand washable mesh travel cosmetic bag. Pitotubes prevent leakage or breakage that can occur during air travel because of pressure changes. Available in Silver, Black, Hot Pink and Bronze.