Overview:  

Color: 15mm, 19mm
Material: Titanium steel
Applicable object: Dog
Suitable for the season: All seasons

Specification:

12 inches (recommended dog neck 8 inches), 14 inches (recommended dog neck 10 inches), 16 inches (recommended dog neck 12 inches), 18 inches (recommended dog neck 14 inches), 20 inches (recommended dog neck 16 inches), 22 inches (recommended dog neck 18 inches), 24 inches (recommended dog neck 20 inches), 26 inches (recommended dog neck 22 inches), 28 inches (recommended dog neck 24 inches)