Name:balloon inflator Model:R-01 Size: Dia11*air ... it is a small and portable type balloon inflator,be used for balloons,yoga ball,lifejacket,and other air toys,popular ... for kids.Material: plastic PEDiameter: 11 CMAir pipe ... CMHow to use:Use foot press the inflator,then air will go out.Below is pictures: Balloon inflator for balloons