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.
Poule de jardin en ciment sur une base en grillage, puis peinte dans tous les tons
Concrete Eggs - you could sand and paint them for Easter, or garden decorations.
cool eggs out of concrete | Easter egg . Osterei . œuf de Pâques | Design: VintageSkye |
AMMA Studio - D-1 Table, 2014 Black sand, hand-dyed cement
art studio: A simple concrete bowl with lots of personality.
Concrete Geometric Minimalist Vase geometrical by frauklarer, €20.00
Børge Mogensen's house | Photo by Andrew Wood for Scandinavian Living