Surprise every party and celebration with the bright Illooms balloons! Illooms are more than just a regular balloon as each one contains a special LED light that illuminates in the dark! Whether inside or outside the house, Illooms balloons will create a unique atmosphere in your space! Pack of 5 balloons in silver color. Each balloon has an LED light and an activation tag. Includes a measuring tape for inflation, a sticker for deflation, and usage instructions. The LED light lasts for at least 15 hours. Do not overinflate the balloon. Maximum diameter of 23 cm.