Foam layered plastic or stone make a lightweight gravestone. More styles are always being added so subcribe to the email list for updates.
Sizes offered are- 1' 1" x 2" x 1' 2" (LxWxH) *more sizes will be added
You can request custom graves in plastic or stone/shape/engravings/paint and addons such as moss, dirt and weathering! 
Weight varies on each piece, stone is normally 5 lbs and plastic is around 3 lbs.
 
Prices vary for per material, size and an added price of $20 is added for each commissioned stone.
*Each grave is weather resistant and can be left outside!
*Plastic is not available at the moment due to the cost/time of material