1.[Package included] :1 pcs 40 Inch foil mylar racetrack black number balloon 3,2 pcs 18 Inch black and white chequered round balloons,4 pcs star foil balloons (2 red,2 black ),1 pcs ribbon,1 pcs straw. 2.[Widely Application]: This set perfect for race car theme party, race car theme 3rd birthday party, child Birthday Party Decoration, and other similar theme parties.classic colors of red, black and white will create a race car themed atmosphere for party and leave good memories for everyonemake your party a big hit and awesome! 3.[Premium Material]:This set Birthday Party foil balloon kit was made of premium foil with uniform color thick and hard wearing, High quality material. Not-easy burst and to use. 4.[Easy to use]:you can just use a straw or pump to blow up the balloons, easy and convenient for you to inflate and deflate.pinch the balloon mouth flat after inflation, they will seal automatically. They can be reused.fill with pure helium if you want them to float,But Please DO NOT overfill the balloons.