Paww TreatToob, Large, Clear No messy treat hand Give your dog something special, Dispense high-value treats like peanut butter and liverwurst with one hand no messy kibble fingers Ideal for training Easy fill a large opening makes it easy to fill the TreatToob, dishwasher safe, and made from high-purity, FDA food-grade materials ID System A clever identification window lets you mark the TreatToob with popular contents, use a couple tubes for different treats to keep your dog happy and attentive Materials FDA food-safe silicone and FDA food-safe #5PP. Capacity = 3 fluid ounce (89ml)