Casual Canine® Natural Cork Dog Leads with Bamboo Linings are earth-friendly dog leads made with natural cork, soft bamboo, and natural dyes. Each lead has a nickel-plated swivel clip. Natural, neat and completely unique! Natural cork on the outside with soft bamboo on the inside. Colorful floral patterns are made with natural dyes. Leads have nickel-plated swivel clips. Material: Cork, bamboo, metal, plastic Note: Natural dyes are not guaranteed to be colorfast. Available in Red and purple. Matching collars also available!