These are heavy duty concrete precast pieces that have a drain hole in bottom. Intended for bonsai pots, but whatever you want to plant in them they are inert & very sturdy. Have the (3) different styles $40/ea. better deal if you buy (3) together
Also there is (1) large deco-mod available $75. It’s 75#
Also a Lego brick $75.
Please txt or vmail message I Will get back to you ASAP (509) ninefivethree 2314. Thanks