These itty bitty keychain knives are great! Put one in your purse, one on your keychain, backpack or jacket zipper! Keep the whole set or gift them! They are adorable and beautiful! 1.5" (3.81cm) closed. Stainless blade(s). Mother of pearl handle. Nickel silver bolster(s). Keyring. Four knives, one of each blue, green, pink, and brown handles.