PRINCETON CATALYST CONTOUR RIB FOR CLAY (C-62) – The Pottery

Catalyst ergonomic contour ribs are made of nylon with minimal flex. 2.5" x 3" (6cm x 8cm).

Catalyst ergonomic contour ribs are made of nylon with minimal flex. 2.5 x 3 (6cm x 8cm).

Princeton Catalyst Contour Tools Art Department — Art Department LLC

Princeton Catalyst – The Pottery Supply House

Princeton Catalyst Contour Tools Art Department — Art Department LLC

Tools - Princeton Brush Company

Catalyst Contour Rib 64 - The Ceramic Shop

PRINCETON ARTIST BRUSH COMPANY – Highwater Clays

Ceramics with Princeton Catalyst Blades and Wedges

Xiem Tools Silicone Clay Ribs

Ceramics with Princeton Catalyst Blades and Wedges

At Georgies: Princeton Catalyst-brand Silicone Tools