SIZE - Each Letter Balloons length approx is 16"Clown Fish Shape Size: approx is 27 x 35"Latex Balloons Size:12"Fish Happy Birthday Banner Size"4.4"-5.9"Fish Cake Topper Size:5" - 7.5"Fish Cupcake Topper Size:3" - 5". Perfect for fish themed party celebration! DECORATION - Suit for hunging from windowroombranches and ceilingsdessert tablesparty backgroundthe adornment of the integral collocation of color is also very perfect place you want to decorate. Manufacturered by Letromp. EASY ASSEMBLED - All the balloons are easy to assemble. All you need to do is use the straw in the package to blow up the balloons(use a pump would be faster). Note: O Fish Ally 1 letter balloons can not float with helium. You can put them on the string or use a double-sided tape to stick them to anywhere you want. Please note the mylar balloon can't float with helium. GUARANTEE - Fast Amazon logistics and 100% refund service if you have any questions please feel free to contact us. APPLICATION - O Fish Ally 1 Party Supplies are great to decorate our loved baby gone fishing 1st birthday theme party the big one theme partyo fish ally one theme partylittle fisherman theme partyetc.