Dog collar made from 100% chrome-free leather using only water-based dyes (to reduce pollution), with gold-plated zamak hardware (zinc, aluminum, copper and magnesium) for guaranteed resistance and durability. Our accessories are hand-made using traditional leatherworking techniques that ensure excellent quality. They are hypoallergenic for your pet's comfort and safety. The width of the collar is: XS – just over half an inch; S – 0.8 in; M – 1 in; L – 1.2 in; XL – 1.2 in. To determine the appropriate length and size for your pet, please consult our size chart.