Made from a highly elastic material, this clear bobble ball balloon stretches for a long time, making it very practical and it is easy to inflate. Tie these lovely clear balloons together with fishing line to make a beautiful arch, glue them to the wall or ceiling and place them in the desired position, cute and cuddly to add more colour to your life. It is constructed of TPU material. The clear bobo ball balloon is available in many sizes for you to choose from. Suitable for shark party, baby shower decoration, pool party decoration, children's happy birthday party. Item Name: Party Balloon Material: TPU Features: High Elastic, Clear, Easy to Inflate, Durable Size Details: Size 8Inch, Inflated Diameter: 15cm/5.91" (Approx.) Size 11Inch, Inflated Diameter: 18cm/7.09" (Approx.) Size 12Inch, Inflated Diameter: 20cm/7.87" (Approx.) Size 13Inch, Inflated Diameter: 25cm/9.84" (Approx.) Size 16Inch, Inflated Diameter: 25cm-30cm/9.84"-11.81" (Approx.) Size 18Inch, Inflated Diameter: 30cm-35cm/11.81"-13.78" (Approx.) Size 20Inch, Inflated Diameter: 35cm-40cm/13.78"-15.75" (Approx.) Notes: Please use manual balloon pump to blow the balloon, do not use electric pump or helium; The quantity is about 50pcs, due to manual calculation, the quantity might has 1-2pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Handling tips: 1. Before inflating, stretch the balloon hard both horizontally and vertically. 2. Use a good quality manual balloon pump. 3. Hold the balloon tightly while inflating. 4.Tie a knot after inflation and pull the knot tightly enough. Package Includes: 50 x Party Balloon