Sasaki M-20B Rhythmic Gymnastics Middle Ball, Ligh

Small but with the same quality as the "Gym Star Ball" KIDS, middle size ball perfect for practicing the child layer. The certification mark is not included. Please always use the M-22P ball pump to adjust the air volume. If you fill it too much air, the rubber will stretch. Please be careful not to overfill. Material: Rubber Size: Diameter 6.7 inches (17 cm)