These 5 inch round Spider Eyes – Deluxe Black latex balloons from Sempertex are perfect for a Halloween party or for using as accents for centerpieces, balloon deliveries and with balloon animals. Package includes 10 – 5 inch Spider Eyes – Deluxe Black latex balloons. Recommended to be inflated with a hand pump or balloon air inflator as they do not hold helium. Balloons do not float and arrive uninflated.