With the Beeztees plastic dog protection collar, your dog can no longer lick and scratch wounds on the head and neck area. Because the protective collar is transparent, your dog has a largely unrestricted view. The collar is adjustable for a comfortable fit. - Available in 7 sizes Sizes: - 22-25 x 7.5 cm - 22-25 x 10 cm - 28-33 x 12.5 cm - 31-38 x 15 cm - 38-44 x 20 cm - 44-50 x 25 cm - 47-57 x 30 cm.