Pack of 6 pink latex balloons, each balloon measures 11" when inflated. Qualatex balloons are made from 100% natural latex and are biodegradable. Instructions  Can be air or helium filled. Always inflate with a hand-pump. If inflating with helium to 11", the balloons should float for approximately 12 hours. Latex balloons are biodegradable.  Product Safety  WARNING: CHOKING HAZARD. Children under 8 years can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons away from children. Discard broken balloons at once. Made of natural rubber latex, which may cause allergies. Use a pump to inflate the balloon.  CAUTION: Inhalation of helium could be harmful. Never breathe in helium.