If buying for an adult dog, get a crate big enough that he can fit in from tip of nose to base of tail (a few inches longer in each direction). (petpeoplesplace.com)
We apply it after our moisturizer on our cheeks, forehead and tip of our nose before applying the rest of our face makeup. (theglitterguide.com)
Length from base of stop to tip of nose about 1 1/2 inches (4 cm). (cavaliercanada.com)