Anti-leak: Made with a double-sealed design to prevent leaking. Adjustable: Control the amount you lift with these weights by adjusting the volume of water, ideal for those building up their strength! Weight can be adjusted from 0.1kg to 0.85kg. Portable: These dumbbells are great for travelling or storing away when not in use, simply empty out the water! Upgrade: Upgrade and get two dumbbells! Dumbbells: Get a water filled adjustable dumbbell. Colours: Choose from pink or grey. | Water Filled Adjustable Dumbbells | Wowcher