[CLASSIC DESIGN]: The design of these plastic earring posts and the back is simple and classic. You can wear these earrings like a regular earring and keep your ear holes open when going to work, school, etc. [500PCS PLASTIC EARRING STUDS]: You will get 500pcs clear earring studs and 500pcs plastic ear nuts, so you don't have to buy extra. The sufficient quantity can meet your different needs, making it very suitable for manual diy production. [SIZE AND CONTENT]: Plastic earring posts * 500pcs about 11.5x4.5mm(0.45x0.18in), pin: 0.8mm. Plastic ear nuts * 500pcs about 4x4mm(0.16x0.16in), hole: 1mm. Come with plastic bead containers * 1pc. [HIGH QUALITY MATERIAL]: The clear earring studs and ear nuts are made of high-quality plastic, soft and comfortable, lightweight to wear, and suitable for long-term wear. [PERFCT GIFTS]: You can paste some beads, artificial pearls, and other items to make different clear earring studs for your family and friends, and give them as gifts for special occasions such as Christmas, Valentine's Day, New Year, or birthdays.