1. Metal stimulation needle, polished surface, removable, easy to adjust
2. Double D-ring design, easy to connect the traction rope
3. Plastic buckle, easy to put on
4. Material: polyester, metal
5. Application object: dogs
6. Length: S about 35cm, M about 50cm, L about 55cm, XL about 60cm
7. Weight: S about 86.5g, M about 195.5g, L about 252.5g, XL about 330g