Lyte Up your Bachelor or Wedding with this light up Groom Cowboy Hat! Material: The hat is made of a felt material. There is a chin strap string which is easily tied or removed as needed. El wire is stitched on the front of the hat and along the brim. Groom Cowboy Hat Color: Black El Wire: White with 3 modes: on, blinking and off. Battery Pack: There are two small battery packs, which is 2”L x 1”H and is placed inside the top part of the hat for a hands free comfortable experience. Battery Type: Each battery pack takes 1 AAA battery and a battery is included! Cowboy Hat Size: Back to Front: Approx. 15” Head Circumference: 23 ½” Depth: 5” Special Directions: Must hand wash and air dry. Excessive water will damage the el wire.