One of our customers has had first hand experience of this recently. One cigarette butt can contain enough nicotine to poison a dog. Especially puppies and smaller breeds. What can happen Smoking Experiments on Animals PETA Is It Dangerous To Vape Around Pets? Cronulla Vet Clinic Tobacco Smoke, Vaping, Nicotine, and The Risk They Pose to Our Pets Green Acres Kennel Shop Vaping Around Dogs: Safety Tips Every Pet Owner Should Know Magnets: Pets and Tobacco Products (7"W x 5"H) Central District Health