Milk-Bone Halloween Face Mask and Dog Bandana — Skeleton Print Set For Big Dogs This Milk-Bone Halloween Face Mask and Dog Bandana — Skeleton Print Set For Big Dogs ($10) contains an adult-size mask, a bandana sized for bigger dog breeds, and a Milk-Bone treat sampler. Image Source: amazon.com Milk-Bone Halloween Face Mask and Dog Bandana — Skeleton Print Set For Big $10 from amazon.com Buy Now