Hobby Concrete, grey, 5000 g/ 1 pack [HOB-78666]

High quality, weather resistant and fine cement-like molding material from Viva Decor. Use a mold made from acrylic, plastic, silicon, papier-mâché or similar. Mixing ratio: about 1,5 part water to 10 parts Concrete. Drying time minimum 2 hours. Full.