KKTECT

🏋High Quality&Durable: Made of high quality ABS material, no odor, soft & durable. Our water weights dumbbells can be used for long periods of time, no matter how they roll without deforming or breaking.
🏋Adjustable Weight: Inject water into the bag and adjust to 15KG-20KG according to your preference.
🏋Safe and Secure: Weights dumbbells not only can quickly exercise the upper body strength, but it is also a water filling device, adjustable dumbbells are safer than solid iron and will not hurt the floor and you family.