Hydration made easy: Track water intake with time and volume markings; suitable for gym, travel, work, or home to support daily hydration goals. | Safe and pure: High-borosilicate glass resists leaching; stainless steel lid and food-grade silicone sleeve maintain fresh taste. Avoid filling glass bottles with carbonated drinks for safety. Each set includes tips, an “Important” note, warranty details, and a handy usage guide. | Stylish protection: Silicone sleeve adds grip and impact resistance with color options; available in multiple sizes including big glass water bottles and 32oz water bottles. | Travel-friendly: Leak-resistant lid and carry design fit in bags, backpacks, or cup holders; ideal for commuting, hiking, and daily use. | Easy to clean: Wide mouth fits ice stick and small fruit; dishwasher safe glass water bottle is microwave safe without lid and sleeve; offered in 40 oz, 32 oz, 22 oz, and 12 oz sizes.