Trouble knotting balloons? Insert this self-sealing valve into the neck of the balloon and the job's done. White ribbon attached.
Premium HeliValve II w/Ribbon For use with Latex up to 12" (30cm)
Reduced weight provides longer float time
Angled rim provides a more secure fit with neck for a better seal
Comes in clear with 4' (1.2m) of white ribbon attached
HeliValve II design passes the No-Choke test for Child-Safety.