color: .brown/black
Material: .leather
size: S Mouth circumference 14-22cm head circumference 10-38cm/applicable to 4-12kg
M Mouth circumference 19-27cm head circumference 20-43cm/applicable to 10-25kg
L Mouth circumference 23-33cm head circumference 20-45cm/applicable to 23-45kg
XL Mouth circumference 28-40cm head circumference 30-50cm/applicable to 35-50kg
weight：.49/58/80/87g
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