Practical earring making kit: BQTQ earring posts kit includes 1200 pcs alloy earring posts in 4 colours 2 sizes, 800 pcs alloy earring backs in 4 colours, 600 pcs clear rubber earring backs in 3 styles, totally 2600 pcs, we offer various colours, sizes and plentiful quantity to meet your earring making needs . Colourful and appropriate sizes: the earring studs and butterfly earring backs are available in 4 various colours: gold, silver, rose gold, dull silver,various of colours for you to match different kinds of earrings the earring posts are come in 2 sizes: 4mm and 6mm in diameter, you can choose appropriate size to match up with different kinds of earrings charms . Hypoallergenic and friendly material: these earring posts and butterfly earring backs are made of nickel-free & lead-free metal alloy, durable and comfortable to wearthe clear earring backs are made of quality rubber, non-toxic and safe for your skin . Alloy and rubber earring backs: come with 2 kinds of earring backs, one of them are in butterfly shape and made of quality alloy, the rubber earring backs are looks clear and made of silicone, both of them are comfortable and safe to wear . Value earring making supplies: BQTQ earring posts and backs can be applied to make all kinds of stud earrings, just add various style charms you like you can not only use this kit for decoration and earring making, but also suitable for you to share with your fridends as a delicate gift .