540i Black Clay by PSH$35.50 (sku: 4443)

Firing Range: Cone 4-6  A unique multi-purpose black cone 6 clay. Not recommended for microwave ware as iron oxide stain gets hot. Blacker than the 266 Chocolate Brown Clay.  Does not bloat at cone 6. Beautiful under glaze and alone.  Smooth and plastic. Good for all techniques.
Shrinkage: 11.5% at C/4, 13% at C/6.
Absorption: 2.4% at C/4, 1.4% at C/6.
$35.50 1 Box/50lbs
$33.50 2+ Boxes/100-450lbs
$30.50 10+ Boxes/500-950lbs
$29.00 20+ Boxes/1000lbs +
$25.50 40+ Boxes Service Delivery
$24.50 40+ Boxes Tailgate Delivery
$22.50 40+ Boxes Pickup
$24.50 80+ Boxes Service Delivery
$23.50 80+ Boxes Tailgate Delivery
$20.50 80+ Boxes Pickup