[18K GOLD PLATED STAINLESS STEEL]: The surface of this stud post is 18k gold plated look sparkly and distinctive under the light Strong and durable; resistant;corrosion and tarnishing the surface is smooth and have beautiful gloss no fading or deformation. [1 BOX 300PCS EARRING FINDINGS SET]: 100pcs x teardrop earring stud size: 10x5mm hole: 1.2mm pin: 0.8mm; 100pcs x brass open jump rings size: 4.5x0.7mm; 100pcs x plastic ear nuts; 1pc x plastic container. [CONVENIENT STORAGE]: these ear studs are held in a clear plastic box easy and convenient to store and use in case of missing. [EASY TO USE]: Earring post with Loop for making dangle earrings allow you to easily add beaded pendants dangles or drops to them to make simple yet elegant drop earrings. [JEWELRY MAKING SUPPLIES]: Turn your favorite charms or beads into earrings easily with ear studs it will give your earrings the ultimate touch of beauty elegance and quality.