16 ounce plastic bottle

Common materials include generic plastics and specialized polymers such as Tritan, PET (polyethylene terephthalate), and polypropylene.

Listings include true 16‑ounce bottles as well as nearby sizes such as 16.9 ounces and 18 ounces.

Designs with removable or disassemblable parts—such as detachable pour spouts and threaded/screw‑off straw lids—allow components to be taken apart for easier cleaning.

Leak‑reducing features include leak‑proof squeeze tops, spill‑resistant or sealing lids, and twist‑open sealing designs that minimize leakage during transport.

Common options include carrying straps, textured or non‑slip sleeves, silicone grip bands, and lids with built‑in handles.