Resin8 Non-toxic Eco-Resin Jesmonite

Product Code: P033898

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From £12.50

Size Code Unit Price Availability
1.4kg 033900 £24.95
In Stock
280g 033898 £12.50
In Stock

JESMONITE AC300 is a eco-friendly casting material loved by craftspeople around the world from artists to architects, sculptors to interior designers. Perfect for beginners, non-toxic, easy to use with beautiful results. 

Made from a modified gypsum powder mixed with an acrylic (water-based) resin, this off-white building material is truly unbeatable. It's the ultimate chameleon material… use JESMONITE for castings, sculptures, homewares & intricate detailing in jewellery.

  • Suitable for use by children aged 10+
  • It’s smooth, tactile, heat resistant and touch dry in 30 minutes!
  • It’s eco-friendly in its own right, but it's also packaged in fully compostable, biodegradable or easily recyclable containers. 
  • Each size comes with a pack of modified gypsum power and water-based acrylic resin.
  • Avaliable in 2 sizes - 280g (200g BASE and 80g LIQUID - in recyclable containers)  & 1.4kg (1kg BASE and 400g LIQUID - in recyclable containers)
  • Mix Ratio: 2.5 parts BASE : 1 part LIQUID (e.g. 10g powder = 4g liquid | 100g powder = 40g liquid)
  • Stir thoroughly for 2 minutes Working time: 20 minutes (can be doubled using a drop or two of slow-it retarder)
  • Can be thickened using thicken-it thixotrope (for use on curved surfaces)
Delivery & Returns


We have temporarily paused orders to Northern Ireland & International destinations whilst we upgrade our systems to meet the new export rules. We are working hard to keep this break as short as possible so we can be back up and running as soon as possible.

Thank you for your patience.

Our delivery partners are now operating contact-free delivery so that you can still receive your parcels safely without requiring a signature.

For more details about the steps we are taking during the COVID-19 pandemic, please click here

Delivery Method

Delivery Time


Standard UK


3-5 Working Days After Date of Dispatch

Mon - Fri

£4.95 - £6.95
FREE over £50


Next Day UK

1 Working Day
Mon - Fri

Up to £50

Between £50 - £100

Over £100

Exclusions apply

Highlands & Islands

3-5 Working Days
Mon - Fri

FREE over £50


Click and Collect

2 Working Days
Mon - Fri




3-5 Working Days
Mon - Fri

FREE over £50

Currently unavailable for Northern Ireland


5-8 Working Days
Mon - Fri

10€ & 15€ - FREE over 75€

Currently unavailable

To return items, please follow the instructions on our return page

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