The IRISH dog collar uses our popular 1 inch Cuban link design with a unique green finish that definitely stands out in the pack. The IRISH collar's green finish is custom made in Canada after manufactured to your dog's neck size. The 1 inch Cuban links used at Big Dog Chains are solid 316L marine grade stainless steel that is guaranteed to never tarnish for life. Our patented collar clasp design is known around the world for it's style and strength so rest assured the IRISH collar can handle your large or XL dog. The IRISH comes with a lifetime warranty, free shipping worldwide.