Self-Adjusting Dispenser - Securely holds 4 -10 oz. foam beverage cups eliminating the need for various sizing rings Long-Lasting Units - High-impact stainless steel tubes withstand frequent use Sanitary Flip Caps - Gravity-fed top-loading design with removable cap allows for easy refilling while protecting against environmental contaminants Easy Mounting - Attaches to most wall surfaces and coolers freeing up counter space for convenient and organized dispensing Warranty 1 year