Material: stainless steel
Collar Inner Diameter: 11.7cm/13.7cm(other diameter can be customized)
Collar Height: 2cm/3cm/4cm/5cm/6cm(for other height customization,please contact us)
Collar Thickness: 0.7cm
Weight: around 0.5kg(2cm height)
Customize size need to fill collar's diameter into textbox to place the order.
Neck is like a round shape,so normally give 1 diameter is enough(diameter=circumference/3.14),better to add a little room for comfort wearing,anyway,it is up to you.