Sell Unit:one strand,bead size:approx 12x3mm,hole size:approx 6mm,Length:Approx 15 -16 inches,approx 32pcs beads one strand. Applications:Our abalone shell is very suitable for jewelry making,jewelry design,DIY gifts,crafts,necklaces,rings. Abalone Shell has such wonderful gleams of blue,green and brown.They are each beautiful and one of a kind.They can vary in color from lighter to darker.Each one is unique,you will receive a similar strand, not exact as pictured. Perfect Gifts Idea -- Perfect for a collection or a healing reiki gift,best gift for Halloween or Christmas present,birthday,house warming.