A Roll Model Kit that comes with the book, The Complete Read & Knead Kit is your one stop shop for everything you need to get rolling! This collection includes The Roll Model Book by Jill Miller and the Roll Model Starter Kit. This kit includes 1 pair of YTU Therapy Balls in Tote (approx. 2.5” in diameter), 1 pair of Therapy Ball PLUS in Tote (approx. 2.75” in diameter), 1 ALPHA Ball (approx. 3.5” in diameter, and one 9” air filled Coregeous® Ball, all packed in a mesh shoulder carry tote. Inside the tote is a convenient zipper pocket for cash, credit cards, cell phone (or your Coregeous Ball plug and straw!). Tote measures 8.5" W x 12.5" H so it's roomy enough for all your Therapy Balls and other gear such as a jump rope and/or resistance bands, yet small enough when filled to throw into your suitcase or gym bag for travel. Ball colors may vary.