Specification: Material: Soft Fleece and Cotton Color: Multicolor Size: 101010cm/3.94*3.94 * 3.94 inches Eco-Friendly Material: Made of high quality washable cotton waistband fabric, which is bite resistant, durable and not easy to fade. Safety and harmlessness, wear resistance and bite, cleaning teeth and reducing dental disease. Washable: Hand wash or washing machine, dog toy can be unpacked, we recommend smart toys to wash twice a week. Clean and durable dog toy for your pet, does not stain, washes after many times, always looks new. Function of my Chew Toys: What could be as toys chew or slow feeder, it’s really strong and you can put treats in it if you want. Chewing can help clean teeth (dental tartar) and control plaque and tartar, effectively cleans teeth to promote dental hygiene and soothes discomfort associated with teething. Training to Smells: Fill the cube toy with your dog’s favorite snacks and let your dog find, which is good for sniffing practice. Some studies show