Air Wick Freshmatic Life Scents Starter Kit, Summer Delights, 5.89 Oz Aerosol, 4 Carton RAC92944 Nominal Size 40" X 1.5" Its inherently biodegradable formula is Its inherently biodegradable formula is safe for lawns and pressure washing equipment alike where there is a rough wall opening that measures 5 1 2 inches in width by 5 1 2 inches in height by 2 inches in depth The automatic sprayer releases bursts of continuous fresh fragrance in constantly changing scents so your home always smells welcoming Just set the air freshener to your preferred fragrance intensity setting and enjoy while the refill fragrances your home