Plastic Earring Earnuts, Clear, Plastic. Size: about 3mm long, 3mm wide, hole: 0.7mm, about 8000pcs/bag. These earnuts are small, yet highly effective in preventing loss of earrings. With the lightweight and economical price, they are ideal for earring design. Get this 1 Bag Clear Plastic Earring Earnuts for $3.40 @PandaHall.