Kerzenständer Sternenstaub aus Beton mit gold // candle holder out of concrete by noz!design via dawanda.com
How to Make a Restoration Hardware Concrete Fire Column
DIY concrete towers
Hand Blown concrete bowls
tea light holders #betonimprime
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.