These sweater clasps go by many names: Sweater Clasp, Sweater Frog, Sweater Closure. No matter what you call them, they're an excellent, stylish substitution for buttons!
This is the Almeta closure and is available in silver. It is 2.5" tip to tip, and 1.125" tall. It is easy to secure to your cardigan, shawl, or hat!