SPOFLY dedicated to supplies of pets for over 10 years, we have won customers from all around the world. we have two types chew toys on the shelves, which are teething rings and dumbbell-shaped toys.the product is made of natural nontoxic rubber material,bpa-free and other harmful ingredients for dogs. the product is filled with pure water, which can ensure the safety of dogs while they are chewing it. PRODUCTS' DIFFERENCE：it is a Completely Sealed Design. the Interior is Filled with Pure Water. Just Add Favorite Snacks of Dogs to Space at Both Ends of the Toy, and Put It Back in the Freezer. This Prevents Water from Flowing Everywhere After Ice Melts and Makes It Easy to Clean. NONTOXIC Our Products are 100% Made of Natural Non-toxic Rubber Materials, BPA-free, and Other Harmful Substances, Filled with Pure Water. FREEZABLE Just Put It in the Fridge to Use Anytime and It Can Release Teeth Irritation and Teething Pain. It is Also a Helpful Toy for Small Dogs to Ease Their Pain of Teething. DURABLE AND TREAT These Toys Are Durable and Thickened. You Can Put Treats That Your Puppy Likes to Attract Them. It’s a Great Present for It. NO MESS The Sealing Design is Not Afraid of Water Flowing Out, and the Product is Also Easy to Clean.