Comes with weight and string suitable for indoor use
Floats for at least 24 hours depending on environment
Collection/Delivery is best done 2-3 hours prior to event.
Avoid leaving balloons under high temperature(eg. leaving balloons in cars/carboot with no aircon)/direct exposure under sun, friction, force and near sharp edges/objects.
Adult Supervision is required as defected balloons can be a choking hazard.