Self-Supporting Cones

Available from Seattle Pottery Supply when we last checked. Sold from the shop’s own store; the price there is the one that counts.

Orton Self-Supporting Cones provide precise heat measurement for accurate kiln firings. Designed to stand upright without support, these cones reliably bend when your kiln reaches specific temperatures, enabling precise control over firing stages. Ideal for professional potters and ceramic artists, they ensure consistent results by accurately indicating when your ware has reached the desired maturity during firing cycles. Durable and easy to use, these cones are essential tools for monitoring ki