Get into the holiday spirit with the BlinkiHat: Xmas Hat W/ LED Lights! Perfect for all ages, this versatile hat fits head circumferences from 20.5" to 23.6" (52cm - 60cm). Made from double-layered, heavy-quality knitted materials, it offers warmth, comfort, and durability for all-day wear. The high elasticity ensures a snug fit, while the soft, skin-friendly design provides a cozy experience whether you’re indoors or out. Illuminate your festive celebrations with 6 colorful LED lights, featuring three fun blinking modes. Easily control the lights with a hidden button in the seam – just press to switch modes or turn the hat on/off. The hat includes a replaceable CR2032 battery, securely placed for safe use, and is dry clean only to maintain its quality throughout the season.