These toys may seem plush on the outside, but all the durability features are internal making these toys soft, yet MIGHTY strong. Mighty toys are designed for interactive play and are not chew toys. Multiple layers & stitching for added durability. Squeakers are sewn inside protective pouches for your dog's safety. Floats in water and machine washable (air dry). Great for interactive play with one or multiple dogs. Soft, flexible material with no hard edges. Rated "7" on the Dura Scale. Mighty toys are designed for interactive play and are not chew toys.