Square Silicone Casting Mould

£3.19

Multi-cavity square silicone mould for casting resin tiles, blocks and jewellery bases in assorted square sizes.

In stock

Bought Together

Square Silicone Casting Mould+Alumilite Mold Release & Conditioner (4oz)

Total: £16.18

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SKU: RSM5107

Free UK Delivery £75
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Resin Studio

Square Silicone Casting Mould

This square silicone mould features multiple cavities in a range of square sizes, making it ideal for casting small blocks, tiles, jewellery bases or layered resin panels. It’s especially handy when you want to pour several coordinated pieces at once or test colour combinations without mixing separate batches.

The flexible silicone construction allows finished casts to release easily while maintaining clean edges and flat faces. The deeper cavities work well for solid pours, embeds and decorative inlays, giving you plenty of room for pigments, flakes or inclusions.

  • Multiple square cavities in assorted sizes
  • Reusable flexible silicone for easy demoulding
  • Suitable for epoxy resin, UV resin, Jesmonite and plaster
  • Ideal for tiles, blocks, jewellery bases and craft inserts
  • Great for batch casting and colour testing

Approx dimensions:
Overall mould size: 190mm × 130mm
Mould thickness: 9mm
Square cavities range from approximately 11mm up to 54mm

Allow resin to cure fully before removing casts. Clean with warm soapy water after use and store flat to help keep the mould in good shape.

Delivery Information
Service Estimated delivery time
Royal Mail StandardAim for 2-3 working days
Royal Mail LQAim for 2-3 working days
Royal Mail ExpressAim for 1-2 working days
APC CourierAim for next working day
APC Friday DispatchAPC orders sent on a Friday will be delivered Monday
Free Delivery (£75+*)2-6 working days, conditions apply

Working days are Monday to Friday. Delivery times are estimates and are not guaranteed.

We aim to dispatch all orders received before 12pm on the same working day whenever possible, excluding Mondays and the first working day after a bank holiday.

Limited Quantity Shipping

Some products are classified as limited quantity (LQ) items, such as aerosols or certain flammable liquids. These products can only be sent via shipping services that allow limited quantity shipments.

  • Only compatible shipping services will be available at checkout.
  • Some Royal Mail and courier services may be unavailable.
  • Delivery options will automatically adjust depending on the contents of your order.
  • Some destinations may be excluded due to carrier restrictions.

Free Delivery Terms

  • Orders over £75 qualify for free delivery to selected mainland UK postcodes.
  • Some delivery restrictions may apply depending on product type and destination.

Courier Delivery Exclusions

Scottish Highlands: AB36-38, FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40, PA80, PH19-26, PH30-41, PH49-50.

Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3.

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