We're offering you a Xmas DIY Slime Countdown Calendar for £22.99, saving you up to 15% off EPETLO RECRUITS LTD / Coolfordeal's's price of £26.99 (correct as of 23.09.2025).

Christmas Slime Advent Calendar

Count down to Christmas with daily slime surprises! This DIY Slime Advent Calendar brings excitement and creativity to every morning, making the festive season even more magical for kids.

24 Days of Creative Play

Unwrap a new tub or mix-in each day. Kids can customise their slime with sprinkles, clay, and colours—no two days are the same!

Safe & Family-Friendly

The kit is non-toxic and safe for children, offering worry-free fun throughout December.

The Ultimate Festive Gift

This calendar is perfect for gifting or sharing as a family countdown tradition. Watch their faces light up as they discover what’s inside each door!

• Easy to use—just open, mix, and play
• Great for solo play or group activities

FAQs

• Is this suitable for children? Yes, it’s designed to be child-safe and non-toxic.
• What’s included? 8 tubs of coloured slime and 16 different mix-ins.
• Can I reuse the calendar? The calendar is designed for one festive season’s use.