Using the bolts from the new toilet’s kit, insert them into the two slots on the flange ring. The threaded ends of the bolts should face up. The slots in the flange ring allow the bolts to be moved.

These are plastic rings that fit on the rim of the flange and held in place by screws ... Then tighten down the toilet bolts and hook up the water supply. The post How Long Does a Toilet Wax Ring Last ...