The Zuru Slime Mart Shopping Cart, tipped as a breakout toy for Christmas 2026, is available for £11.83 at Argos through a TopCashback offer for new members, down from its £28 price.
The squishy slime set has appeared on multiple independent toy retailer "Top Ten" predictions and major supermarket Christmas bestseller lists, including The Entertainer's. It lets children and adults craft ultra-realistic foodie-themed creations, such as slime sandwiches, a chocolate cake and an ice cream sundae.
How the cashback deal works
TopCashback is offering new members a £15 sign-up bonus as well as cashback on any purchase of £15 or more at Argos. This brings the Zuru Slime Mart Shopping Cart down to £11.83 after cashback.
New members of TopCashback who are existing Argos customers will receive a slightly reduced rate of cashback, making the slime set £12.88 after the offer has been applied. These prices have been calculated with free click and collect; standard delivery costs from £4.95 or is free for small items on orders over £100.
To take advantage of the offer, shoppers need to make their purchase through the unique link. Cashback is not paid instantly and can take up to seven days to land into accounts.
Shopper reviews and alternatives
At Argos, the Zuru Slime Mart Shopping Cart has an overall star-rating of 4.9 out of five based on 23 reviews. One satisfied shopper said: "One of the best toys I have ever bought for my daughter. This is so good, so realistic. She loved all the little packets and the whole making process. She loves the slime she has been left with."
Another five-star review reads: "This is a fantastic set with lots to play with. I love how the slime is packaged like real ingredients, it makes it so much fun to play with. You get loads in this set too with all different things to make. Great gift for hours of fun."
Despite the glowing reviews, there are some things to bear in mind before purchasing. The kit is recommended for children aged six and up, as it is designed to look like ultra-realistic food, which could tempt younger children to eat it.
Elsewhere, the GALT Slime Lab has been reduced by 15% to £13.60 down from £15.99 at Amazon, featuring seven hands-on experiments including making a glow-in-the-dark slimy alien, a bouncy putty ball, and a gummy bug. Alternatively, the Gui Gui 50+ Pieces Fruity Glow Mega Slime Haul Slime Kit costs £29.99 at Very, giving youngsters five slimes to squash, stretch and swirl into their own combinations.