These Zebra Cobbles are opaque black with swirls of white on the surface. Set of 5 beautiful “zebra” mint condition glass Mega Marbles each marble measuring approximately 22mm or 7/8". Add this set of five “Zebra" Marbles Due to the way that they are made, machine made marbles have creases in their surface, which may be noticeable in this size. Use for games, to collect or decorate brand new marbles, no tags attached comes in a cute bag decor craft craft supplies games mint collect jewelry dish decorate Zebra collector marble glass marble unique fun opaque shooters art glass art office gift favor Poses choking hazard for children under 7