Mega Rings make perfect, tight contacts even easier. Theyapply the greatest force and resist deformation to keep their strength.Application is easy as ever, with Danville’s Contact Wedge/Ring Pliers. Designallows easy ‘stacking’. Converging tines prevent ‘pop-offs’ and the widesttines in the market to span the widest preps. Mega Rings are made of an exotic, ultra ‘springy’ alloy and also features agraduated, higher profile towards the back of the ring. This is engineered tospread the force of bending over the entire arch of the ring.