Neon Blue LED Light Up Flashing And Blinking Novelty Accessory Suspenders 100% Polyester Go from boring to boss when you activate the blue LEDs in these bad boys at the push of a button. With 3 light modes (flash, blink, and steady) you're sure to attract attention at weddings, concerts, work functions, and more! Includes 3 replaceable button cell batteries. Length is adjustable from 35" - 44". Stretch fabric in back provides an additional 9.5". 100% polyester. Imported.