SUSTAINABLE - Crafted from pet-friendly and earth-friendly vegan leather.FUNCTIONAL - Nickel-plated hardware with a d-ring leash attachment.ADJUSTABLE - Five buckle holes on the collar offer flexibility with up to four inches of adjustment.COMFORTABLE - Enjoy daily outdoor activities with your dog in this collar.PACKAGING: Printed on recycled paper and sustainably made in eco-conscious solar-powered facility. Please recycle!