The 150g, 62mm silver helium balloon weight, model 85632, ensures stability and elegance in decorating events with floating balloons. Its compact 6.2 cm diameter metal structure is wrapped in silver aluminum foil, creating a great reflective effect under the hall lighting. The fastening handle allows for quick and easy attachment of the balloon string without slipping. Indispensable for party decorators, corporate events, engagements, and birthdays.