The Pupsicle Power Chewer is an enrichment toy is designed for mess-free, quiet play for the power chomper in your life., it unscrews easily for quick filling, cleaning, and reuse. Just drop in a treat and enjoy 20 + minutes of calm. Use Pupsicle Pops for the longest distraction or fill with peanut butter, broth, or pumpkin. Dishwasher safe and beautifully designed for lasting quiet.