- Material and safety: BPA-free PET bottle, made of high-quality PET that is soft and highly transparent. Suitable for room temperature water or cold water below 40°C; do not use hot water to avoid deformation. Odorless, non-toxic, reusable, durable, safe and hygienic. - High capacity and design: Dumbbell-inspired bottle with a 2.2 L capacity to support your daily water intake. Keeps you hydrated before and after workouts, during outdoor activities, hiking and camping, and for everyday home or office use. - Portable and reliable: Easy-to-carry handle and a secure flip-cap. The cap remains attached when opened, preventing lid loss. Sturdy and durable enough to hold added water for drinking on the go. - Practical and versatile: Suitable for gym, pre/post workout, bodybuilding, weight loss, camping, travel, exercise and all outdoor sports, as well as home and office use. Can also be used as a fitness dumbbell with adjustable weight.