LED Knit Beanie Hat for Men & Women - Winter Warm Light-Up Hat with Flash Lamp - Unisex Adult & Kids Hat for Outdoor Activities, Night Running, and Winter Sports

Material: KnittingThe built-in disposable button battery is not replaceable and cannot be washed.Features: with LED Light, Soft, WarmSize: 25cm x 21cm/9.8" x 8.27" (Approx.)gift for kids or adults.Power Supply: 1 x Button Batteries1 x Christmas HatPlease allow slight dimension difference due to different manual measurement.Item Name: Christmas HatDue to the light and screen setting difference, the item's color may be slightly different from the pictures.