Specifications material stainless steel colour black,gold,silver size s metal wire diameter 3.0mm,length 40cm m metal wire diameter 4.0mm,length 50 cm l metal wire diameter 4.0mm,length 55 cm xl metal wire diameter 5.0mm,length 60 cm xxl metal wire diameter 5.0mm,length 65cm package includes 1 x stainless steel copper plating dog collar chain