The Mason Jar holds 12oz (355ml), while the Sipper Glass holds 16oz (473ml). Both sizes are perfect for most beverages from coffee to cocktails or smoothies.

No, our designs are permanently bonded to the glass using professional-grade techniques. They won't fade, peel, or wash off with regular use.

To preserve the design and integrity of the glasses, we recommend hand washing both styles with mild soap and warm water.

The Sipper Glass comes with a durable Tritan straw that's temperature-resistant.

The Mason Jar includes a standard reusable straw. Both are BPA-free and safe for hot and cold beverages.

Both lids provide good coverage for casual use. The Mason Jar's screw-on lid creates an airtight seal, while the Sipper Glass's bamboo lid is perfect for everyday use but isn't designed for complete leak-proof transport.

Yes, both glasses can handle warm beverages. However, we recommend letting very hot liquids cool slightly before pouring to prevent thermal shock to the glass.

Both are made from high-quality glass - the Mason Jar uses durable frosted glass, while the Sipper Glass features tempered glass for extra strength. However, like all glassware, they should be handled with care.

The Mason Jar is 5.5" tall and 2.75" in diameter. The Sipper Glass measures similarly, making both perfect for most cup holders.