If you have specific needs, the search engine on Sojourner.biz can help you find them. Just type two or three words that define what you're looking for in the search box at the left edge of the screen, then click on the words "Start Search" beneath that box.
If you want a turquoise toggle clasp, enter the words turquoise toggle clasp in the search box. If you want a turquoise box clasp, enter the words turquoise box clasp. If you want any kind of clasp with turquoise in it, enter turquoise clasp. Any of these searches will find clasps with turquoise or with turquoise-colored glass.
Similarly, you could try searching for garnet clasp, for carnelian clasp or for pearl clasp. Or you could search for blue clasp for green clasp or for pink clasp.
If you know the name of the clasp, such as Dragon clasp or Ocelot clasp, entering it in the search engine will take you right to it.
The search engine will by default only show the first 25 results. If your search is for something of which we have a lot, such as blue clasp, click on the "New Search" button at the bottom of the search results and select a higher maximum number of matches to display.