The Premium Hydration Bottle for Busy Lifestyles The SM-GA series is a line of stainless steel vacuum-insulated bottles designed to keep beverages hot or cold for extended periods. These bottles feature a leak-proof, gasket-free, one-piece lid that is easy to clean and prevents the loss of parts. The twist-off lid design offers a drinking experience similar to using a regular cup. The rounded bottle opening ensures comfort during drinking and cleaning. A special manufacturing technique makes the body ultra-lightweight and compact. The wide mouth opening accommodates full-size ice cubes and is easy to fill. The non-stick coated interior resists odors and stains, enhancing durability and ease of cleaning. All parts are made of BPA-free plastic and stainless steel.