[Upgraded 2.0 Natural Rubber SafeComfortable Material]: Your pet's comfort and safety are our top priorities. That's why the CIIVURR Upgraded 2.0 Pet Interactive Puzzle Feeder Dog Toy is crafted from soft, durable, and firm polar fleece combined with natural rubber material; it's harmless, odorless, skinfriendly, and designed to last.[Upgraded Indestructible Ball Enrich Your Dog's Life with our Interactive Puzzle Feeder Toy]: This portable toy not only satisfies your dog's curiosity but also tickles their sense of smell. It's a great stress reliever and helps alleviate separation anxiety, promoting natural eating habits in the process.[Upgraded 2.0 Easy to Use Fun]: Simply untie any cloth strip end, place a snack, roll it up and put it back into the sniffing ball hole. It's a challenge your pet would be thrilled to take on pulling out the cloth, unrolling it, and find their treat![Upgraded 2.0 Effortless Cleaning]: Keeping your pet's toys clean is a breeze with the CIIVURR Snuffling Ball. It's hand and machinewashable simply use detergent, tumble dry at low temperatures. For machine washing, we recommend using a laundry bag to prolong the product's lifespan. Please refrain from bleaching.[Upgraded 2.0 Perfect for Pets of All Sizes Ages]: Compact and lightweight, the CIIVURR Pet Snuffle Toy is suitable for small, medium to large dogs and other breeds. Remember to supervise your pet during playtime to avoid tearing and destroying the ball.Tips: 1. Initially, place treats on the toy's surface making it easier for your pet to find. As they get used to it, hide the treats deeper to increase the game's difficulty.Tips: 2. Let your dog enjoy the joy of foraging by placing treats on each strip of cloth, creating a 'blind box' effect. You can also hide food inside the hollow ball for a sniffandfind game.