This is a 18" Summer Color Themed Beach Ball foil balloon it features the following:
39692 Just Chillin'
Standard HX® S40 01, 02
Helium Volume: 0.38 ft3 (0.011 m3)
Minimum Weight Requirement (in Grams): 7.2
Maximum Elevation (in Feet): 7000.0
Inflated Size (WxH in Inches and CM): 17"/43cm w x 17"/43cm h