This Picture Jasper gemstone beaded necklace is made with 6mm round gemstones and accentuated with large 24mm round & 34mm oval gemstones. Accented with gunmetal black color beads and toggle clasp. Picture Jasper had a multitude of brown colors as well as black making this necklace bold but chic for work or play. Size 22” My necklaces are pre-made and one of a kind. The sizing is based on the full length of the necklace including the clasp. Necklace Sizes (Inches): 14-15" - Collar Length 15-16" - Choker Length 18-19" - Pendant Length 20-24" - Matinee Length 28-32" - Opera Length 40-45" - Rope Length 48" + - Lariat Length The mineral jasper is a type of quartz. The stones display an amazing range of natural colors, patterns and shapes. The stones may vary slightly from each other giving each bead unique characteristics and making them one of a kind.