Spectrum Cobalt Blue 537 Underglaze

Item: SPEC-537


unavailable Unavailable

Choose Option:
from £9.00 inc VAT

email me when in stock
add to wish list login to save


Spectrum Cobalt Blue 537 Underglaze
Facebook Twitter Email Pinterest Telegram

Product Description

Lead Free, Non Toxic, Fire to Cone 06-6 (1000-1240 deg C)

A full palette of rich, vibrant colours that are opaque with 3 coats, semi-opaque with 2 coats and semi-transparent with 1 coat.They are compatible for use under most clear glazes.Can be applied on greenware or bisque and can be used with or without a clear glaze covering.Image shows the unglazed colour in the upper left half of the tile and the colour when covered by a clear gloss glaze in the lowerright half of the tile.These samples were fired at cone 05.Spectrum underglazes generally have good temperature stability up to cone 6 and for many colours to cone 10.Please note that when fired higher than cone 04 you may get small colour variations from those shown on the chart.


Product Specification
Blue/Deep Blue
180g, 600g
Customer Reviews
By Cassie on 6th September 2022
"Honestly Bath Potters are fab. Really helpful and efficient. They are my go~to for fast and effective service & product quality."
Star Rating 5
By GraceEdwards on 8th November 2021
"Have used this underglaze on white clay with a transparent glaze on top and it’s fantastic. A vibrant, cobalt blue that’s stunning against white clay. "
Star Rating 5
Home Delivery

UK mainland delivery from £4.79

check delivery cost

You Can Also...

Get help or write a review...

ask a questionwrite a reviewadd to compare

People who bought this also bought...

Recently viewed...
Spectrum Cobalt Blue 537 UnderglazeSpectrum Cobalt Blue 537 Underglaze