... or helium 2.keep gas for 7-15days 3.letter balloon BrandCYItem No.CY-DP001 to CY-DP026MaterialPA+PESize13 ... requirement.,round, heart, star, number, letter, cartoon, animal shape, etc. 3.BALLOON USAGE: advertising, party, wedding, decoration, promotion, etc. HELPFUL HINTS ... pet balloon,cup-stick balloon,flash stick,cheering stick; wedding balloon, advertisement balloon, windmill and gift items.We have ...