Dog Days's twisted leather straps are handcrafted luxury leather handcrafted by professional craftsmen of world-class breeders and handcrafted leather craftsmen. Dog Days' twisted leather straps are made of animal-friendly materials such as Italian-made vegetable leather and gold-plated materials that are dyed in-line, making it safe to wear to your companion animals. Dog Days's twisted leather straps are made of natural colors and designs, adding to the luxury and naturalness. Dog Days' twisted chest strap (harness) is designed with a unique concept and is made of 100% hand made leather craftsman, so you can experience the special handicraft collar.