Look out Summer................................... 3-Strand White & Black Mother-of-Pearl Beads with Sterling white MOP flower Clasp. 2-Strands are checker-board cut, one side white, other side dark measuring 10.00 m.m. square. 1-strand Round shape smooth polish dark beads measuring 15.00 m.m. each. Sterling with MOP Flower clasp measures 30.00 m.m. in diameter. Necklace measures 16 1/2 " in length. Stamped on box of clasp "925". S & K Jewelry Creations