This StrongBoy 2 Jar and Bottle Opener is ideal for users with limited grip and arthritis sufferers as it helps to open jar lids and screw top caps with minimal effort.Fitted with an adjustable rubber strap that extends through a large range ensures that this Jar and Bottle Opener will fit most size lids. The strap can be adjusted with ease by simply turning the end of the handle. The large, ergonomically designed handle is extremely robust and offers exceptional leverage and grip.