Give this beautiful transparent pink orb balloon as a special gift to celebrate the birth of a baby girl or use it to create stunning displays at weddings and larger events. This clear pink bubble round balloon is perfect for decorating princess fairytale and unicorn themed birthday parties, valentine's day celebrations, hen nights and baby showers and can be personalised by filling with confetti, small balloons, foliage or feathers. These bubble balloons are made of poly plastic and include a self sealing valve. They are pre stretched and easy to inflate to approximately 46cm 18 using a latex regulator.suitable for inflation with helium. To inflate your balloons, you will need to purchase a helium cylinder for 30 balloons or helium cylinder for 50 balloons. Many florists also offer an inflation service for a small fee.