Fitness hand weight - you can use this dumbbell water bottle to exercise your arm muscles when it is filled with water or other liquids
Durable exercise dumbbells - made from pet material, this water bottle offers high strength, hardness, and wear resistance for long-lasting use
Versatile sports water bottle - this dumbbell-shaped sports water bottle is perfect for fitness and sports activities, allowing you to stay hydrated while working out
Anti-burst water bottle hand weights - designed to be anti-extrusion and anti-burst, this water bottle ensures safety and durability during your workouts
Eco-friendly boxing water bottle - made from environmentally friendly plastic, the cup body and lid are safe for your health and perfect for aquatic exercise
