* Size: 3 mm * Thickness: 20 Gauge * Finding Type: Ear Nuts / Backs Tired of losing ear studs and ear wires? Your regular metal ear guards make the back of your ears hurt? Need an elegant, practical ear guard to match any metal in your high-end earring designs? Try these! Made of firm, translucent PVC rubber (phthalate-free), our 3x3mm ear guards are hypoallergenic, lightweight and comfortable; the knurled sides provide a more secure grip while putting the guard on or taking it off. These ear wire guards easily fit 22 Gauge ear wire and thinner; they snugly fit 20 Gauge wire. Ear wire shown for illustration purposes only, and does not come with ear guards.