[DETAIL] 5pcs Colorful Crystal Bubble Balloon 18/24/36inch Round Bobo Transparent Clear Balloons Wedding Decro Helium Inflatable Balls the step to use the ball 1. prepare a balloon. pinch the edge of balloon 2.pull the balloon horizontally and twice, reverse direction, pull the balloon vertically and forcefully again, till every edge is done. 3. use a helium bottle or pumps to inflate through the air port. 4. at the inflation port, start at 2cm from the balloon and turn it down, turn the air port into a knot to complete. Note: when you receive the balloon, it is very small size, please pull the edge of balloon evenly before inflating balloon. use inflating balloons tools, such as balloon inflator or pump, slowly inflating, if it is flat, keep inflating, till the balloon comes to be round, this pvc balloon is elastic, finally it will turn into normal 18 inch round balloon, please don't worry. Size before inflation. 18 inch, size before inflating, diameter is 18cm, recommend inflating it into 35cm, the largest is diameter is 40cm 20 inch, size before inflating, diameter is 20cm, recommend inflating it into 40cm, the largest is diameter is 50cm 24 inch, size before inflating, diameter is 24cm, recommend inflating it into 50cm, the largest is diameter is 60cm 36 inch, size before inflating, diameter is 36cm, recommend inflating it into 70-75cm, the largest is diameter is 90cm 10 inch, size before inflating, diameter is 10cm, recommend inflating it into 20cm, the largest is diameter is 25cm Material: TPU Color: Pink, Blue, Yellow, Red, clear, Orange Notice: The 8.5'' and 16'' are common bobo balloons, but 18'', 24'' and 36'' are strengthen bobo balloons( higher quality) just as the picture shows. [ATTRIBUTES] - Hign-concerned Chemical: None - Set Type: Yes - Type of Wholesale: No - Hign-concerned Chemical: None - Set Type: Yes - Type of Wholesale: No - Occasion: Wedding & Engagement,Grand Event,Birthday Party,House Moving,Children's Day,April Fool's Day,Back to School,Chinese New Year,party,Christmas,Valentine's Day,Wedding,Halloween,New Year,anniversary - Shape Style: Round - Number of Pcs: 5pcs - Material: PE - is_customized: Yes - Model Number: BT-TPU2 - Classification: Ballon - Brand Name: moobesid - Origin: Mainland China