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Golden Open Acrylic Mediums are high-performance, specially developed mediums, for use with Golden Open Acrylic. They can be used to extend and alter the translucency of Open colours but add a softer consistency whilst maintaining the longer working time of Golden Open Acrylics.

These Mediums can be used to create depth, are perfect for glazing techniques and dry clear to a high quality finish.

Golden Open Acrylic Gels are available in both Matte and Gloss, in 236ml and 473ml


Size: 119ml

  • Weight: 150 g

Size: 236ml

  • Weight: 275 g

Size: 473ml

  • Weight: 550 g
Delivery & Returns

We dispatch orders every working day (ie Mon-Fri, not including Bank Holidays) for all delivery options. 

UK Next Working Day Delivery - Free on orders over £75

Order by 2 pm Mon-Fri: £7.95

UK Standard Delivery - Free on orders over £50

Within 3-5 working days: £3.95

Click & Collect 

Free, from Cass Art stores. Available to collect within 2 working days.

UK Saturday Delivery

Select our Saturday delivery option any day of the week (by Noon on Friday) to have your order delivered on the following Saturday: £9.00

International Delivery - Free on orders over €95

Within 4-7 working days: €10

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2 Customer Reviews

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1st August 2017 Reviewed by Linda Blackwell Great


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15th April 2017 Reviewed by Jo Butler Works well. Very happy.
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