Square Cup Silicone Mould (86mm x 66mm)

£5.89

Reusable square silicone cup mould for casting small containers and decorative pieces. Opening approx 8.6cm, height approx 6.6cm.

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Free UK Delivery £60+*
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Resin Studio

Square Cup Silicone Mould (86mm x 66mm)

This square cup silicone mould is designed for casting small containers, holders, and decorative resin pieces with clean edges and smooth internal surfaces. Made from flexible silicone, it allows easy demoulding while keeping its shape over repeated uses, making it a practical choice for both test pours and finished projects.

The mould features an approximate top opening of 8.6cm and a height of around 6.6cm, giving you a compact but versatile cup format suitable for epoxy resin, polyurethane resin, plaster, or similar casting materials. Its sturdy walls help maintain consistent shape during curing, while the flexible body makes removing cured pieces simple without damaging fine details.

  • Square cup mould design for small containers and decorative casts
  • Approximate opening size: 8.6cm
  • Approximate height: 6.6cm
  • Flexible silicone construction for easy release
  • Reusable and easy to clean
  • Suitable for epoxy resin, casting resin, plaster and similar materials
  • Ideal for organisers, trinket cups, sample pours and craft projects

For best results, place the mould on a flat, level surface before pouring and allow your cast to fully cure before demoulding. Washing with warm soapy water after use will help keep the mould in good condition for future projects.

Delivery Information
Service Estimated delivery time
Royal Mail Standard Aim for 2-3 working days
Royal Mail LQ Aim for 2-3 working days
Royal Mail Express Aim for 1-2 working days
APC Courier Aim for next working day
APC Friday Dispatch APC orders sent on a Friday will be delivered Monday
Free Delivery (£60+*) 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

  • Applies to orders over £60 under 2kg within Royal Mail size limits.
  • Orders between £60 and £75 that include oversized or restricted items may incur a delivery charge.
  • 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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