Dog Collars. Handmade, Earth Conscious, Stylish Dog Collars made with love in the UK. We make Eco-Friendly collars for your dogs at The Land of Dogs. From Chihuahua to Newfoundland sizes, we have a size to fit all your canine friends! We use Hemp or Cotton as the base of all our collars, and use metal side release buckles and metal hardware only. Looking for one of our Eco Friendly Rope leads – or a cotton bandana for that special occasion? Browse the rest of our store now!