Treatstik Large Meal and Treat Dispensing Dog Toy The Treatstik is a meal and treat dispensing toy made of very tough Nylon that is non-toxic and non-splintering, and can withstand the strongest of chewers. Available in 2 sizes and a variety of 4 fun colors including green, pink, orange and blue Great for weight control and separation anxiety Dishwasher safe - Nylon tough Large cap for easy filling. Made in the USA