This handy key holder features a whistle that makes it perfect for calling attention to your brand! Designed with a bright red LED light to help recipients safely find their way after dark or during a power outage. Simple and convenient, key holders are a popular item to give out at conventions and trade shows. Measures 1 1/8 inch. H x 2 1/2 inch. W with 5/8 inch. x 1 3/8 inch. imprint option for customizing with your company name and logo. Individually polybagged.