COVID-19 Update 4th July 2020: We are open! Bookings are now being taken for workshops but will be limited to a maximum of 2 people from a single household per workshop to maintain a Covid-secure setting. To avoid disappointment, if there is a workshop that you wish to attend but with no available slots,  then please contact us to arrange an alternative date. 

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COVID-19 Update 4th July 2020: We are open! Bookings are now being taken for workshops but will be limited to a maximum of 2 people from a single household per workshop to maintain a Covid-secure setting. To avoid disappointment, if there is a workshop that you wish to attend but with no available slots,  then please contact us to arrange an alternative date. 

Bister Granules Black 40ml

£ 4.99 each

Bister is a granulated tint that can be used in different ways with Powertex products. Bister can be mixed with Powertex transparent to make coloured Powertex of your choice, it can be added to water and sprayed onto a project or it can be sprinkled into wet powertex for great effect. Bister can also be used in combination with Easy Varnish to paint and dry-brush your artwork.