Adjustable Comfort Pet E-Collar for Healing

Size: S: Recommend pets necks girth 8.6" to 9.4" Depth:4.3"M: Recommend pets necks girth 10.6" to 11.4" Depth:5"L: Recommend pets necks girth 12.6" to 13.3" Depth:6.7"Color: miltcolor bluegreen and pink.Please allow little color difference due to the monitor and light brightness.Please allow 0.3"-0.9" in size error due to manual measurement.And please confirm the size info according to our description instead of the photos.Please allow the smell in the course of packing and shipping. Open it and put it in a ventilated environment for few days the smell will disappear.Please make sure to measure the circumference or distance around your dogs neck before selecting a size.Tip: Not only the inside Velcro that around dog neck should be tightened the outer Velcro should be tightened as well. So that it will become a lamp shape instead of a flat flower. Then it would be difficult for the dog to bend the collar from front to back so that the dog could not reach their wounds.