US$ 49.00
Envirovent is an effective kiln-venting system that draws out firing odors and vents them outdoors
Consult with your Vent manufacturer to be sure
Cone 6 oxidation (larger image): Midnight Rain is a blue-green breaking gloss glaze that contains a black crystal
Second image shown with optional Black Silicone Lid sold separately
Tiny Tot Nightmare The Cat Duncan Oh Four Bisque Envirovent is an effective kiln-venting