Chrome/Fashion/Metallic/Neon/Pastel $1 per 1 Air-Filled Balloon. Click on helium filled if you like balloons with helium and ribbon (Floating). We add Hi-Float to filled with helium balloons, we rub it on the inside of each balloon. We guarantee that balloons stay inflated for 24 hours (the balloons can float for 10 days depending on the conditions they are exposed to) Write the colors of balloons you like to order in the “Comment to Order” box in the cart. Please contact us if you have any questions.