Flashing lights areactivated for 10-15 seconds with each bounce. Entwined translucent bands makethis 2.75" ball eye-catching and fun. Entwined colorful translucent bands ofhi-bounce material. The flashing light inside is activated with a tap. Hi-bounce material make this 2.75 inch diameter ball fun for all kinds of play.Perfect for travel, party favors, giveaways, schools, organizations, stockingstuffers, special needs, therapy, stress relief & so much more! Perfect forages 3 and up.