266 Umbria

Manufacturer's Notes: Standard Clay Company Cone 4-6 Gives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Good for all techniques. Contains: manganese. We recommend a cone 5 firing for this Clay. Cone 4 Average Shrink: 11.5%Cone 4 Average Absorption: 2.4% Cone 6 Average Shrink: 12.5%Cone 6 Average Absorption: Absorption: 1% DiscountsCash or Zelle Payments-$1.00 for 25 lbs bags-$2.00 for 50 lbs cases Studio Members15% off 50 lbs cases with code MEMBER-CLAY at checkout Pick up available at our Ottawa, IL based studio. Shipping not available for clay purchases.