These circle stud Topper blanks are perfect for adding to our dangle earrings to make your own earrings, all you need to supply is the glue, stud posts and jumprings. These circle blanks measure approximately 15mm in diameter with a hole cut in them. This pack of 10 will make 5 pairs of earrings. Solid Colours and Glitter Acrylic comes with protective paper on both sides which needs to be removed before use. Mirror Acrylic comes with protective paper/plastic (which needs to be removed before use) one one side and the other side is grey or white which cannot be removed.