[150PCS SILVER EARRING STUDS]: A plastic box contains 150pcs stainless steel earring ball posts and 150pcs jump rings, 150pcs 201 stainless steel and 150pcs plastic ear nuts , so you don't have to buy extra. Adequate quantity of earrings can meet your daily needs. You can hang different accessories and enjoy the fun of diy. [CLASSIC DESIGN]: The post earring making kit design is elegant and generous, and can be paired with various clothing and styles. You can design and make them according to the needs of different occasions, match them with you, and add brilliance to you. [SIZE AND CONTENT]: Ball stud earring finding * 150pcs: about 14mm(0.55in) long, beads: 3mm, hole: 2mm, pin: 0.7mm. 201 stainless steel ear nuts * 150pcs: about 6x4.5x3mm(0.24x0.18x0.12in), hole: 0.7mm. Plastic ear nuts * 150pcs: about 4x4mm(0.16x0.16in), hole: 1mm. Jump rings * 150pcs: about 5x0.6mm(0.20x0.02in). Come with plastic box * 1pc. [HIGH QUALITY MATERIAL]: The ball stud earring finding is made of 202 stainless steel. And the ear nuts are made of 201 stainless steel and plastic. The jump rings are made of 304 stainless steel. Post earring making kit is more glossy than alloy material, not easily discolored or broken, comfortable to wear. [GOOD GIFT IDEA]: You can design different stainless steel earring ball posts for your family and friends, and give them as gifts for special occasions such as Christmas, Valentine's Day, New Year, or birthdays.