Our GULA collars are designed for both owner and dog; elegant, functional and robust design and comfortable wearing comfort. All our collars are made in our own workshop in Amsterdam. Quality is our top priority, it is in everyone's interest that our products are made from the best materials; durable, water resistant, antibacterial and rust proof. NOTE: Lip color can be changed upon request. Please send us a message with your preferred color combination. Collar materials: - Biothane (High quality nylon combined with a US patented TPU coating) - Solid brass Collar Applications: - Unique and striking design - Durable - Water resistant/water repellent - Odor and mold resistant Size: S: 26 - 33 CM M: 34 - 42 CM L: 40 - 50 CM XL: 48 - 60 CM Materials = Biothane, Brass, Vegan = Yes, Handmade? = Yes, Cruelty-free? = Yes