Pump It Up Sunnyvale wants to help you with your next birthday party!! This Classic Party Package will be 2-fun filled hours in indoor arenas filled with gigantic inflatable slides, bounce houses, obstacle courses and more and your own party room . Party is for up to 25 children and must be held Monday-Thursday. And for the birthday child, Pump It Up has included a T-shirt and party balloons. Package expires 3/2011. Excludes holidays. Can not be upgraded or combined with other offers.