These leverback earrings have an approx. 1.5mm open loop at base. Made of hypoallergenic, tarnish-resistant 304-grade stainless steel. Sold per bag of 10 earwires (5 pair).

These high-quality ear wires are made of 304-grade stainless steel, making them tarnish-resistant and hypoallergenic.  Hole Size: about 1.5mm.  Sold per bag of 10 ear wires (5 pair).