This whistle serves a practical purpose in sports and outdoor survival, while also holding your keys. These classic and colorful whistle keychains can be branded with your company logo for an eye-catching and long lasting promotional tool. Made of durable metal, these whistles will catch the attention of ears and eyes for a long time! Pricing based on laser engraving with a white imprint only. Additional imprint colors are available with screen imprint at additional cost. 2.68" L x 0.375" W