Specially designed to deflate slowly if punctured, and provides enhanced performance due to the responsive surface design. Each slow-deflate exercise ball comes with two plugs, an inflation adapter, a measuring tape to help insure proper inflation, and a poster detailing 24 exercises. Latex-free.- Mini Ball, Yellow, 9" Dia, Retail Packaged, Includes Instructional Mini-Poster, 24 ea/cs (US Only) Stock Item