Zebratown 40pcs 18'' QQ Expression Balloon Emoji Foil Ballon Birthday Party Emoticons Helium Ballon Wedding Decor Inflatable Balls Package :40PCS, Kiss, cool, color, naughty,Cry Size: 18inch(1cm=0.3937inch).75cm Material is aluminum film, color uniform, spherical beautiful Color:the color send random. This foil balloon is helium quality and suitable to inflate with both helium or air