






✨ Unlock your inner slime artist with zero mess! 🧪
Elmer’s Magical Liquid Slime Activator is a 259ml all-in-one slime activator that replaces traditional ingredients like borax and baking soda. Designed for kids aged 3 and up, it’s washable, non-toxic, and makes up to 4 batches of slime effortlessly when combined with Elmer’s glue. Trusted for over 65 years, Elmer’s delivers a safe, mess-free, and creative slime-making experience that fuels imagination and fun.










| ASIN | B07C368YY2 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 18 in Toys & Games ( See Top 100 in Toys & Games ) 1 in Slime & Putty Toys |
| Colour | Magical Liquid |
| Customer Reviews | 4.4 4.4 out of 5 stars (16,093) |
| Date First Available | 10 April 2018 |
| Educational Objective(s) | Creative Thinking, Dexterity, Hand-Eye Coordination |
| Item model number | 2050942 |
| Manufacturer recommended age | 3 years and up |
| Material Type(s) | Polyvinyl Alcohol (PVA) |
| Number of pieces | 4 |
| Product Dimensions | 5.89 x 5.89 x 13.46 cm; 0.28 g |
| Release date | 10 April 2018 |
S**A
Great product for slime lovers!
I bought the Elmer’s Cosmic Shimmer Slime Kit for my daughter, who is completely obsessed with slime. The kit comes with everything you need to make colourful, sparkly slime, and the instructions are really easy for kids to follow. She’s been having hours of creative fun, and I love that it’s safe and non-toxic. The shimmer and colours are even better in real life than they look in the pictures. If your child loves making slime, this kit is definitely worth it!
A**1
Great value for making slime
Daughter loves making slime, I always buy this activator for her to make it with. Paired with a massive tub of Amazon basics clear glue it has helped make numerous tubs of all different kinds of slime. Good value for money meaning you aren't worried when your child starts experimenting with every slime recipe under the sun! Daughter loves it.
C**S
Worth it, just add more than you think!
Bought this after trying and failing at getting the ingredients from the supermarket. Decided to look on amazon for a kit and this (at the time of purchase) was quite a bit cheaper than others. I was a bit apprehensive but it works! I would say definitely add more of the slime ‘making’ liquid than you think as it was very messy and gloopy when I followed the instructions. After you add more and bind it to the glue, it’s a good high quality slime! Definitely recommend this if you want to get all the ingredients without crawling into the shelves at Sainsbury’s trying to work out whether the contact lens solution has boric acid in it or not!
S**N
Great at making slime!
Works well and my kids love it. Very effective at making slime, but don't forget the pva!
C**S
Great product
Great product , best thing for making slime , will buy again !
A**W
Fun diy slime kit, makes ok slime but too expensive.
We paid £13.99 for this, and I thought this was too much for what was in the kit considering how long it lasts. You get two bottles of glue and two bottles of activator, so enough to make two batches of slime. The kids did enjoy pouring and mixing the two liquids, they thought they were proper scientists doing experiments. We got them dressed up in lab coats and goggles. The amount of slime produced in each batch is small, less than a tennis ball in size. Consistency is good but keep it in a container, as when left it always tries to flatten itself out, and resembles a pancake every time it’s taken out. It’s also very sticky so keep away from paper or any dirty surface. After a couple of days it has started to harden and lost its slimy texture, so that's as long as it lasts. The colour changing part is reliant on uv light, left on a window sill in December you could see it had begun to change colour, but not much, it’s not really enough to add much to the whole experience anyway. We have bought better ready mixed slime before. Not particularly great or good value for money.
L**Y
Great
I had to add quite s lot for it to fully activate the glue into slime but it worked great, if you over activate you can just add little bits of glue until you like the texture
L**G
Great Gift for a slime fanatic
Perfect little slime kit for the slime enthusiast!
T**U
👎
S**A
Kit perfecto para hacer slimes. Fácil y funciona
S**T
Great product
B**M
It was a great thing to join my slime together but it is really thick and you need to be careful how much you put.
A**A
Great for slimemaking!!
Trustpilot
Hace 2 meses
Hace 1 mes