... 60mm per piece Weight: 40KG~60KG per square meter Natural cobble stone, River Pebblecolors moreSize: about diameter 30mm- 60mm ... PEbag,50bags/ Wooden PalletPebble(Pebble stone,Natural Pebble)1. material :Pebble stone/natural pebbles/river pebble/polished river stone/decorative ... you may send me your drawing or picture5.surface:Polished, natural, machine-made, tumbled, crushed. Ect6.shape:Round, oval, ...