set of 5 hider marbles
Measure anywhere from 25 to 30 mm
these marbles all contain a milli chip inside of them.
what’s a hider marble? On Facebook there is a 0age called worlds biggest marble hunt. Marble maker’s hide them then leave clues where you can find them. Then you report back on the page where you found it. Lots of people like to get in on the hiding so marble makers started making sets for others to hide.
free shipping and each has a tiny 3 D printed marble stand