Parties, Events, and Fun for the kid in all of us!


About Us

Since 2005 Slamtastic Parties has been Delaware Counties most fun and unique party company!  

From our original Pro Wrestling parties, to our famous Balloon art, Danceworks Parties, Kids Fitness classes, Holiday friends, Library Shows, and unique workshops and story times, Slamtastic offers something for everyone.



Mike Grandizio  is an accomplished entertainer and balloon twister who has entertained children of all ages for more than 25 years.  As a balloon artist, he has performed for The Disney Store, Chick-Fil-A, American Cancer Society, March of Dimes and more.  

Mike also performs as the masked wrestling cowboy hero The Maverick, who has been a fan favorite performer who has also hosted events at libraries, comic stores and more!



Princess Maria is an aspiring dancer who loves to entertain and perform.  An accomplished balloon artist at  a young age, Maria's energy and positivity are infectious making her a favorite among kids, especially little girls.

Contact Us

Ready to make your next event Slamtastic? Just fill out the form and we will get back to you as soon as possible Thanks, Mike and Maria

Slamtastic Parties

(610) 522-9352