ITEM NAME:300Pcs/150Pair 4mm Earrings Blank Cup Ear Stud Pin For DIY Jewelry Making Craft Description: 150 Pairs earring stopper and back: package includes 150 pieces earring pin studs, 150 pieces flat earring backs, a large amount earring posts and earring studs can meet your requirement The blank earring pins are made of stainless steel, corrosion and stain resistant, durable and sturdy, lightweight and easy to use. Turn your favorite charms or beads into earrings easily with these solid earring earstud, you will be more beautiful and confident! Every findings has its unique design and style and theme, and the earrings made with them are unique and represent your own style. Create beautiful earrings: with flat round pad, the pin stud posts can be applied to DIY beautiful and elegant earrings with flatback rhinestone and crystal by using hot liquid glue Perfect findings for making personalized jewelry,great DIY accessories for home jewelry making. Specification: Material: Iron , Stainless Steel Color: Golden Size: Approx. 12 x 4 mm / 0.47 x 0.16 inch Back Size: Approx. 5 x 4 mm / 0.20 x 0.16 inch Flat Dish Size: Approx.4 mm / 0.16 inch Package Includes: 150 Pairs Earring Posts and Backs Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size. SKU: DMO0017045719444227.The blank earring pins are made of stainless steel, corrosion and stain resistant, durable and sturdy, lightweight and easy to use. Turn your favorite charms or beads into earrings easily with these solid earring earstud, you will be more beautiful and confident!