The new exclusive stainless steel collar in high gloss with a height of 3cm. The material thickness is 6-7mm. The ring of the O is permanently attached and cannot be removed. The closure is done with a flush Allen screw on the hinge. The inner diameter is available in different sizes from 10-14cm to choose from. Since the neck ring is made by hand, small mm differences are possible. Material high-gloss stainless steel. Total weight depending on size approx.: 400-550 grams.