These Tiffany Persian flat handled butter spreaders are 5 3/4" long and weigh 20 or 21 grams each.  These knives are being sold individually.

Handsomely decorated front and back with the elaborate Persian design, with a nice Gothic S monogram in the cartouche.

Each is stamped on the back with a capital M, Tiffany & Co, sterling and pat 1878.

Again, you are buying these knives individually, with a discount for a purchase of multiples.