Mouth size control: No. 1 suitable mouth around 18cm pet

                               No. 2 Suitable mouth circumference around 22cm pet

                               No. 3 suitable mouth around 26cm pet

                               No. 4 for mouth around 30cm pet

                               No. 5 for the mouth about 32cm around the pet

                               No. 6 suitable mouth around 38cm pets

                               No. 7 suitable mouth around 41cm pet

Tips: weight is only a rough range, accurate, then according to the above normal mouth size can be brought, but do not rule out the individual dog mouth type is not the same, accurate to their own dog to bring the actual situation Oh, do not guarantee that every Dogs bring are just right! ! !