Silicone mould for Mini Crystal Geodes

  • 3 mini variants
  • Easy unloading
  • Material: silicone

With this mould you can make beautiful mini crystal geodes. The moulds are small in size and available in 3 different variants. The mould is made of silicone so the epoxy does not stick to the mould and you can easily release the mould. After use, the moulds can simply be reused.

Tip: a release agent spray can simplify removal of the cast from the mould and prolong its life span. 

Suitable epoxy resin

The use of suitable epoxy is important for the final result of your Resin Art creations. Would you like to use a transparent epoxy that is ideally suited to Resin Art? Then choose for example   

Using suitable epoxy is important for the end result of your Resin Art creations. Want to use epoxy that is highly UV resistant and easy to process? Then choose RESION UV Resin Art epoxy LV (low viscosity). Because this epoxy does not discolour under UV light, you do not need a stabiliser. For all epoxy resins, see the Epoxy category.

Tip: easily remove air bubbles from your epoxy without damaging the mould? Use RESION Bubble Burst alcohol spray!

Make unique mini Geodes with these pigments

You can give your Resin Art a unique twist with epoxy pigments. Do you like luxurious metallic MetalTint colours or ChromaTint pigments? Or do you prefer the transparent TransTint pigment? View our entire pigment range to see which pigments suit you!


Shape: geode
Material: silicone

  • #1: 45 x 24 x 5 mm
  • #2: 39 x 29 x 3.5 mm
  • #3: 38 x 21 x 4.6 mm

You will need approximately 2 grams of epoxy for each mould.

We have a number of recommendations for working safely with polymers. At Polyestershoppen you will not only find the polymers themselves, but you can also purchase all the protective equipment you need from us. If you have any doubts or questions, please contact our customer service. We can give you advice on how to work safely with polymers.

Product Choices

2,44 3,49
€ 1,05 (30%) discount
Do not wait too long: the stock of this product will not be replenished. Order quickly before we run out of stock.
Ordered before 17:00 on working days, shipped the same day!
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