concrete pots | caisa K * The Oohh Pots, paper dipped in rubber and sand. http://www.cranfields.com/content/ooh-pot-extra-large*** An optional DIY by dipping old shopping bags in concrete with a bucket inside to keep the shape. OR try Burlapcrete, which is basically loose-weave burlap, soaked in a modified rapid setting cement. Here instructions how to make regular concrete flower pots: http://www.wikihow.com/Make-Concrete-Flower-Pots.
hout voor de kachel mooi gestapeld
Fill the balloon with water . This image illustrates why you don't completely fill the balloon you should always leave some room in the neck of the balloon, then as the form dries the pressure has somewhere to go and your clay wont split like that.