Creative advent calendar for crafty boys and girls

Name: Wexdale Slime Advent Calendar with 24 Sensory Surprises for Kids
Brand: Wexdale
Price: 14.95 GBP
Availability: InStock

£49.95 £14.95 Save 70%

Free Royal Mail Delivery Within the UK

30-Day Money-Back Guarantee

Only 8 items left in stock!

Free Delivery

30-Day Returns

NOTICE: This product is one of our bestsellers and is already sold out in our physical store. If the “ADD TO BAG” button still works, it means the product is still in stock online in limited quantities.

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Twenty-four days of squishy surprises

This advent calendar turns the countdown to Christmas into a daily slime-making adventure. Behind the 24 doors are 16 slimes, including classic, galaxy and crystal colours, plus glitter tubes, foam balls, fruit slices, soft clay decorations and glow-in-the-dark powder. Kids can mix and customise their own creations day after day. It keeps little hands busy on cold December afternoons.

Why you'll love it

16 slimes: classic, galaxy and crystal slime in lots of colours
Add-ins: glitter, foam balls, fruit slices and clay decorations
Glow powder: make slime that glows in the dark
24 doors: a new surprise every day of advent
Creative play: mix and customise endless combinations

Perfect for: advent countdowns, crafty kids, party favours and classroom prizes

We offer fast, free delivery with no minimum order value. Every order can be tracked at any time using its own tracking number.

We offer a 30-day right to return or exchange if for any reason you are not satisfied with your order.

The Wexdale promise

30-Day Money-Back Guarantee

Try it at home for 30 days. If it doesn't keep you as warm as you hoped, send it back and we'll refund you — no awkward questions.

Every order ships with tracking, and our team is one email away at support@wexdale.com.

No more shivering through winter

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Frequently asked questions

Your order is packed quickly and ships with a tracking number. The expected delivery date is shown on the product page and at checkout.

Yes. You have 30 days after delivery to return an item. Just contact us and we'll help you.

Many of our products are chosen as winter and Christmas gifts. Order in good time to be sure it arrives before the holidays.

Yes, mains products come with a UK-compatible plug or adapter and car products use the standard 12V socket.

Yes, you can return items within 30 days after delivery. Contact us at support@wexdale.com and we'll guide you through it.

As soon as your order ships you'll receive a tracking number by email.

We accept major cards, PayPal and Apple Pay. All payments are encrypted and processed securely.

Email us at support@wexdale.com — we usually reply within 2 working days.

Tracked delivery

Every order ships with a tracking number.

30-day returns

Not happy? Send it back within 30 days.

Secure checkout

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Friendly support

Real people, quick replies by email.

Wexdale Slime Advent Calendar with 24 Sensory Surprises for Kids

£49.95 £14.95

Wexdale Slime Advent Calendar with 24 Sensory Surprises for Kids

Check stock in store

Twenty-four days of squishy surprises

Why you'll love it

30-Day Money-Back Guarantee

No more shivering through winter

Customers also bought

Recently viewed

Frequently asked questions

Tracked delivery

30-day returns

Secure checkout

Friendly support