Speedball Studio Plus 473ml - Onyx

Create bold, dramatic ceramic finishes with Speedball Studio Plus Onyx, a rich gloss black glaze designed to deliver consistent colour and reliable performance across a wide firing range. Suitable for firing from Cone 06 to Cone 6, this versatile ceramic glaze can be applied in a single coat for a translucent appearance or layered with 2-3 coats to achieve a deep, glossy opaque finish with striking visual impact.

Perfect for pottery, ceramics, decorative ware and functional pieces, Onyx offers smooth application and dependable firing results for artists of all experience levels. The generous 16oz (473ml) size is ideal for larger projects, production work and busy pottery studios, providing excellent coverage and long-lasting value.

Key Features:
Gloss black ceramic glaze
Fires true from Cone 06 to Cone 6
One coat creates a translucent finish
Two to three coats produce a deep glossy opaque finish
Suitable for low-fire and mid-range ceramic projects
Smooth, user-friendly application
Lead-free formula
Certified dinnerware safe
Ideal for pottery, ceramics and decorative ware
Size: 16oz (473ml)

A versatile addition to any pottery studio, Speedball Studio Plus Onyx is ideal for functional ware, decorative ceramics and larger pottery projects, delivering reliable performance and a durable glossy finish.