This is a lot of Sea Shell Beads. Approx 12-19mm long x 10 - 15mm wide. 2-3mm thick. Hole is 2mm round. Weight is approx 500 grams or approx 16 oz . Factory packaging and weight. Very fun group to work with. Different sizes aNd shapes. Beautiful. Perfect for mirrors, wreaths, wind chimes, picture frames, shell flowers, shell layer sculpture figures! This shell is limited only by your imagination. They are natural and have slight differences in stripes and spots from one to the next ! I have tried to show that with the picture. Stop in and visit our e-store for many more great choices. Will gladly give shipping discounts and or ship internationally.---------If you add us to your favorites list you will be updated by e-bay when we list new items. Don't forget to sign up for our monthly news letter !