DescriptionThis ball is made of PVC for less weight than metals, and can be installed vertically or horizontally. It is suitable for humidifier, ice machine, aquarium, and etc.Features- Color: White - Material: PVC - Size: 9 x 5.1 x 5.1cm - Meet drinking water standard, safe to use. - Replace your old or broken ball with a new one. - Can be installed vertically or horizontally. - for humidifier, ice machine, aquarium, and etc.