You'll never be running on "empty" when the 0.33 oz. empty pen sprayer is in your campaign! This empty, frosted bottle features your choice of 7 cap colors and a pocket clip. Attach a split key ring with a nylon strap and carabiner or clip-on lanyard with a metal clasp or detachable nylon loop. Both options are attached. Please specify the carabiner or lanyard color when ordering. If no color is specified, a white label is supplied by default!