Purchased at a general goods store. Catch (earring back) not included. You can also use these as handmade parts. 100 yen off when combined with other items. (Excluding accessories) When combined with accessories: 50 yen off for each additional item (2 items total) 100 yen off for 3 additional items (4 items total) 200 yen off for 5 additional items (6 items total) Please comment if you would like to combine items m(_ _)m *.゜。:+*.゜。:+*.゜。:+*.゜ I store a lot of items, so it may take some time to answer your questions m(_ _)m