CHUBBY GORILLA | Child Resistant All-In-One Aviator Base Bottles | 1 Liter - Black - 30 CountAviator Bottles are made from strong, food safe PET materials. Their all in one SmartCap, designed for one motion assembly, handles assembly, sealing, and securing. The dosing cup, part of the closure system, is always ready for accurate measurements. The rotational suspension closure uses a retractable spring system, providing a smooth, secure seal with a click slide motion, ideal for maintaining the integrity of stored substances. Key Features