Important Tips for Inflating Small Bubble Balloons * These tiny clear balloons must be stretched before inflation . * To avoid explode, please slow down the inflation speed while using electric balloon pump . * After inflation , it is necessary to pull long the small balloons tail to tie a knot , and pull the tail as tight as possible after tying a knot . * You can inflate these mini bobo balloons up to 5 inches , 6 innches, 7 inches , 8 inches in diameter . How to Inflate : 1.Please stretch the balloons before inflating, so it can below up easier. 2. You can inflate the balloons with hand or electric balloon pump, please don't blow the balloons with your mouth or Helium. 3. After inflation, please pull the tail as long as possible to tie a knot . 4. Please pull the knot as tight as possible to avoid leaking air. In this way the balloons can last for weeks , even months. Pack Include: You will get 100 pieces 8" latex free round small bubble clear balloons, an User Manual , a roll of fishing line . Adequate and sufficient quantity to make clear bubble balloons arch garland , suitable for decorate wedding , happy birthday ,summmer swimming pool party , baby shower, mother's day , father's day party / under the sea decorations