owala smoothsip

Owala SmoothSip tumblers are stainless steel cups with plastic lids. Listings also state the materials are BPA-free and lead-free.

Listings show a 20-ounce capacity, listed as both “20 fl oz (US)” and “20 Ounces.”

Product details claim temperature retention of up to 24 hours for cold and up to 6 hours for hot.

Listings describe a plastic slider-style lid with Owala’s patented “SmoothSip” spout.

Listings note the tumblers are leakproof when the slider is closed, marketed as travel-friendly, and designed to fit standard cup holders.

Reported dimensions vary by listing. Heights are given as about 8.13–8.51 inches with the lid (one listing notes 7.2 inches without the lid), and diameters/widths are roughly 3.25–3.4 inches.

Descriptions list the tumblers as BPA-free, lead-free, and phthalate-free.

Warranty details vary by listing — some show a 1 Year Limited Warranty while others list a Lifetime Limited Warranty.