Description:Color: BlackDiameter: Approx. 3mmLength: Approx. 50cm / 20 inches ,40 cm / 16 inches (Each Size 1 Piece)Rubber Necklace with Black Stainless Steel ClaspSoft rubber collar is comfortable to wear,Securely fastened with a stainless steel bayonet style top Package Includes:2 Pieces Rubber NecklacesNote:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the colorof the pictures and the actual item