This combination kit includes a yellow plastic sign that reads DO NOT PET ME I AM WORKING and a Deluxe Harness Sleeve to hold the sign on your harness handle. Bold black ¾ print provides excellent reading contrast against the bright yellow plastic sign that measures 5 inches by 5 inches. The Deluxe Harness Sleeve fits over standard size harness handles (not included) and stays secure. The sign slides easily into the front clear pocket. There is a back pocket for pickup bags and/or treats. Trimmed in bright 3M Scothlite tennis ball yellow reflective tape. Measures 6 in. x 6.5 in. x .75 in.