Approx. 6-11mm big, nugget-shaped beads, made of natural "dalmation jasper" or "dalmation stone". Hole size: approx. 0.9-1.2mm.
Sold per approx. 39cm strand. One such strand contains about 40-45 beads.
Natural color, not enhanced in any way
Dalmation jasper is actually not a jasper, it is a trade name for this kind of dark-spotted perthite/feldspar.
Note: the image gives you a good general idea of what the beads look like, but colors and patterns of natural stones may vary from lot to lot.