Twisting tiny, hard, plastic knobs all day can be excruciating for those with arthritis and other pains in the hands. From turning on lamps, opening faucets, and locking doors, knobs just are not a simple task for everyone, but these universal knobs can be fitted to various types of appliances and make everyday life a little easier for those suffering from chronic pain in their hands. They are oversized and easy-to-grip, limiting the amount of mobility and dexterity required of the hand to turn or twist the knobs. These guys simply make those knobs bigger, softer, and easier to turn, not to mention they fit on pretty much any type of small knob or switch.