Package Includes: You will receive 3 pairs(6pcs) of earring backs, including 3 pairs of gold earring backs, packed in small clear OPP bags. Each earring back is approx. 6×5mm/0.24×0.2inch,suitable for most earrings in standard size. Material: These earring backs are made of metal, which is light, no irritation to ears. Application: Great choice for your DIY needs, designed for earring back replacement, earring making posts, earring backs, earring repairing. Value Choice: Economical set for replacing the missing backing, don't worry about losing the earring ever again! Easy to wear and take off.These fit very tight and the earrings feel very secure on the ears. Great value: These fit very tight and the earrings feel very secure on the ears. Perfect size and amount can meet your needs well.