Great head collar for everyday use Reinforced eyelet holes on headpiece for durability Adjustable throat clasp, headpiece and strong stainless steel clasp Size Guidelines(horse height height): Small pony-11-12 hand (44-48 cm) / Pony-12-14 hand (48-142 cm) / Cob-14.2-15.1 hand (147-155 cm) / Full-15.2-16.2 hand (157-168 cm)