White Rubber Earring Guards for Hook Earrings. Perfect for your clients who like the look of French ear wires in your designs, but are worried they are not secure. These rubber guards are made of firm, white silicon rubber (phthalate free) and are hypoallergenic, lightweight and very comfortable. They are small in size, so they easily hide behind the earlobe and they slide onto most ear wires easily. Sold 144 pcs/pack. Ear wires in photo not included. Shown for demonstration only.