【Simple Operation】No complicated setup required—simply blow gently to activate the light-up function for instantly use 【Random Colour Surprise】Each pack contains 6 whistles in assorted colours, offering users varied colour combinations 【Vibrant Illuminated Design】These cheer-leading glow whistles feature multi-coloured LED lights, creating eye-catching visual effects in dark 【Versatile Party Essential】Beyond cheering tools, these glow whistles double as decorative accessories, thoughtful gifts, or playful game props 【Lightweighted Portability】Crafted from premium, these whistles are lightweighted and durability without adding bulk to your set