Powertex is an environmentally friendly water-based medium. You can use it for all your mixed media artwork such as paintings, statues, decorations and jewelry. Powertex is a hardener for all absorbent natural materials such as textiles, paper, card, leather, plush and fiberglass. Powertex easily mixes with sand, wood powder, Stone Art and Easy3dflex to create structures, structure pastes and self drying modeling clays. Powertex adheres to all materials except plastic. Its is recommended that statues or objects for outdoor use are protected with a water-resistant varnish once they are completely hardened after 2 to 3 weeks. Your artwork can be coloured with Easy Varnish and colour pigments or acrylic and oil paint.