The POOF-Slinky 778BL POOF My 1st T-Ball Set is a great tool to help develop hand-eye coordination while teaching the foundations to America"s pastime. Young athletes learn and practice ball-hitting skills while having healthy, active fun. This product is great for any outdoor or indoor gymnasium play. POOFs My 1st T-Ball Set comes complete with a tee base, bat, and (5) balls made of durable plastic for safe play. POOF continues to be the leading manufacturer of foam sport balls and a frontrunner in flying, water and activity toys that create lasting childhood memories. The POOF-Slinky 778BL POOF My 1st T-Ball Set is recommended for children 3-years of age and older. POOF-Slinky is the manufacturer of the world famous Slinky and the top selling POOF foam sport balls in North America, both manufactured in Plymouth, MI and Hollidaysburg, PA. Ideal and Scientific Explorer are other well-known brands, rounding out the POOF-Slinky family. With roots in the toy industry for over 100-years, POOF-Slinky brands continue to grow and broaden. New generations of kids, their parents and grandparents have proven that classic toys never go out of style!. Length: 21.25. Width: 8.00. Height:: 3.00