Comes with a Free Rock Fact!* *Not necessarily a true fact about rocks Acrylic paint on an actual rock! Rock from Over the Garden Wall is great for your desk, shelf, garden or Greg Cosplay. Because these are actual rocks, the size and shape will vary from rock to rock, but all rocks chosen to be painted as Rock are very Rock-like. Note: The large size has been very popular! However, this means if you order right now, there may be a delay of a few extra days while I make more.