M-11-961F - 11/0 Matte Bright Sterling Plated (Like DB 551F) Miyuki Seed Bead. Sold per 25 Gram package. 11/0 seed beads measure 2mm by 2mm and have a 1mm hole. There are about 110 beads per gram.
There are 110 beads per gram, or 2,750 beads per 25 gram pack.