Unimprinted - When you'd like your brand to be around more of your target audience, enlist the help of this SpectraDome (TM) Keychain! This circular-shaped plastic keychain measures 1 1/8" diameter x 1/8". Add a four color SpectraDome (TM) logo on both sides of the keychain to optimize the branding area and extend your brand's reach. It's perfect for handing out at trade shows, expos, conventions and other marketing events. Make sure your company is recognized with a great promo tool!