natural mix color undrilled fluorite polished gravel stone irregular shaped rocks for fish aquariums & tank decorations|substrate for air plants|vase fillers|diy jewelry|wish bottles fillers|410 grams mimosa undrilled fluorite thumbed chip stone weight:0.9lb(410 gram) size:0.5"-1"(15-25mm) shape:irregular it come with mix color and mix size and mix shape in a kraft paper bag with window.