Leverback Earring Cushions (2 Pairs) Leverback earring cushions make your favorite earrings more comfortable! Slip-in cushions relieve the irritation instability of these types of earring backings. Silicone cushions slip inside leverback, french, and omega style earring backings to cushion your ears. Flexible cushion rings fit into round and oval backings. Each set of cushions comes with two pairs, and you can easily remove them to switch to other earrings!