Amazon.com: JJNX NeeDoh Cool Cats, Squeezy, Stretchy Stress Balls (Pack of 1, Purple) : Toys & Games
Schylling Classic Nee Doh Stress Ball - Funky NeeDohball Fidget Toy to De Stress & Relieve Anxiety , Non-Toxic Dough Material, Colour Chosen at Random : Amazon.co.uk: Toys & Games
We Made the World's Largest Stress Ball! - YouTube