Feisty Pets are the latest fun and innovative toys by William Mark - the creators of Air Swimmers. Feisty Pets are plush animals with stuffed attitude- each pet changes expression from sweet to feisty when you gently squeeze behind its ears. No batteries or extras necessary. Captivate and entertain ANY audience, young or old with these unique and animated stuffed animals. They're great for cuddling and for pretend play and support emotional expression and development. They also make for a hilarious and innocent prank on friends and family. (just make sure you get it on video).