MADE FOR NATURE, MADE FOR YOU! Our versatile lineup of glass water bottles is perfect for every scenario - whether it be hiking, camping, the beach, the gym, at home, or in your office, these bottles are your perfect daily companion. This simple-looking bottle improved over the years based on customers' feedback and packed with helpful features that will keep you easily hydrated throughout the day. BOTTLE SIZES: 12oz(360ml) - 2.5x7.5" 22oz(650ml) - 3.25x8.5" 32oz(1L) - 3.25x11" FEATURES: Thermal Resistant - made of high tempered Borosilicate Glass (same as pyrex) Time & Volume Markings - to help you track your water intake and keep you hydrated Protective Silicone Sleeve - food-grade silicone, to offer extra impact protection, easy-grip, and no slips O-Ring Handle - sturdy, easy carry 100% Leak-Proof - perfect fit bottle caps with stainless steel lid interior IMPORTANT: The maximum level of water you should fill in your bottle is until the top of the silicone sleeve only.