VACUUM INSULATION-Swig Drinkware uses double-wall vacuum insulation technology, meaning the space between the stainless steel walls is void of matter. With no medium for heat to transfer, your drink’s temperature wont be impacted by outside temperature

SWEAT FREE-Swig’s double-wall vacuum insulation prevents condensation from forming on the exterior. Hot liquids wont impact the exterior. This means SWiG will always be comfortable to hold & never make a watery mess in your hand or on your table

313 GRADE - 18/8 STAINLESS STEEL - Crafted from 304 grade 18/8 stainless steel. All drinkware is BPA free, FDA approved, highly resistant to rust, absorbing odor, retaining taste and bacteria, and easy to clean by hand

BPA FREE PUSH SEAL LID-The clear lid seals tightly with rubber gasket still allows you to see inside. COPPER COATED INNER WALLS-Swig’s double-wall stainless steel inner walls are copper plated, provides additional barrier against heat entering or exiting