Free UK delivery over £40.00 · Custom designs made to order

soapmoulds

From £24.95 · free digital proof

Custom Rectangle Soap Moulds with Your Logo

The classic bar. A rectangle soap mould gives you the most surface for your logo and the neatest fit in boxes, wraps and gift sets.
  • Cold process bars
  • Retail soap brands
  • Boxed gift sets
  • Logos with wide wordmarks

Live designer

Design your rectangle soap mould

Create personalised silicone soap moulds for handmade soaps, shampoo bars, wedding favours and branded products. Upload your logo, add personalised text or pick one of our editable designs. Everything updates live as you choose.

Live previewSage silicone
Bar size
80 × 55 × 25 mm
Cavities
4
Logo finish
Engraved
Design
Botanical Wreath: “Willow / Soap Co.”
1

Choose your shape

2

Engraved or raised logo?

How your design sits on the finished bar

3

Choose your bar size

Sizes are per bar, in millimetres

4

How many soaps per mould?

5

Add your design

Choose the route that suits you

Personalise “Botanical Wreath”

Font style
6

Choose your mould colour

Pearl & Sage included · others +£4.95

7

Finishing touches

Optional extras

Additional identical moulds20% off each — £39.96 per mould
0
Order summaryShow breakdown
  • 4-cavity custom mould£49.95

£49.95

Inc. VAT · free proof included

What happens after you order

Our team reviews your artwork and prepares it for the mould, adjusting line weights and spacing so your logo or lettering reproduces cleanly. We mirror the design so it reads the right way round on your soap, then email you a free digital proof. Once you approve it, your mould is made to order in the UK and dispatched.

Why choose a rectangle soap mould?

Rectangle bars are the default shape for most handmade soap businesses, and for good reason. They stack neatly, cut cleanly and give a wide, flat face that shows off a logo or wordmark beautifully.

Each mould is cast in flexible platinum-cure silicone, with your design in the base of every cavity, engraved into or raised on the finished bar, whichever you prefer. Choose a single-cavity mould for testing, or a 6-cavity mould for production batches.

Wooden-handled soap stamp pressing a logo into a fresh bar of soap

Custom Soap Stamps to Match Your Mould

One design. Every soap you make.

Pair your mould with a hand stamp in exactly the same design — ideal for loaf soaps, hot process batches and bath bombs, so your whole range carries your brand.

  • Matches your mould artwork exactly
  • Comfortable wooden handle
  • Same free proof, same order

Rectangle mould questions

See all FAQs

Other shapes