I also have matching Robot tableware, plastic cups with lids & favor bags. .Message me for details.
One Set of Balloons includes:
--One 35" Robot Head shaped mylar balloon
--Two 17" Robot themed "Happy Birthday" mylar balloons
--Five 11" Latex Balloons - One each color-red, orange, blue, yellow and caribbean blue
The Balloons come un-inflated and can be filled with helium or air.
The latex balloons are Qualatex balloons, which is are very high quality and made in the USA
Many party stores, dollar stores, grocery stores, flower shops, etc will fill the balloons with helium for a small fee.