100% natural, biodegradable latex with no added fillers. With Ultra Hi-Float balloon flight extender, you can increase the float time of helium-filled Sempertex latex balloons by up to 25 times. Designed to be inflated with air.
Color : Neon Assortiment – Neon Pink 209, Neon Magenta 212, Neon Yellow 220, Neon Green 230, Neon Blue 240, Neon orange 261, Neon Violet 251
See Hi-Float in balloon accessories section