Sold Out Rockstar Puppy Spiked Skull Collar for Large Dogs Dog Collar with Spikes, studs and a skull and fits Large Dogs. Available Colors: red, black, goldMaterial: Faux leather.Size: XS, Small, Medium, Large.Extra Small:Length: 51cm (20inches), Width:5cm (2inches),Neck Circumference: 38.5-46.5cm... MSRP: Was : Now : $48.00