Create magical mermaid slime with Gabby. The Mystery Cat Box comes with 2 colorful slime powders, decorations, a shaker and tool, stickers and a collectable mercat charm. Mix it, shake it and decorate it. So quick and simple to make, just mix the powder in the pots with water then shake. To make your slime even more fun and exciting, don't forget to add the decorations! Store your amazing slime in your shaker or cute box.Like Gabby, open your cat box and discover your activity. A box full of mystery. No Glue! No Mess! Just add water & shake.Mix in the fun decorations provided, personalize the shaker and box with stickers and collect the little charm. Store your amazing slime in your shaker or cute box.