Ball Pets Roly-Poly Plush Balls Animals Posted on December 6, 2018 by The Goddess Get your choice of Ball Pets Roly-Poly Plush Balls Animals – Kitty, Unicorn and Puppy – for $5.99 with Free Shipping; $2 more for the unicorn one. Each Ball Pets pops open to reveal a cool plush pal with a great big heart!