Using this Injoya Boba Time Snuffle Toy is easy. First, open the removable top lid. Then, put your dog's favorite treats or kibble into the pockets of the smiling pearls. After that, close the lid and give the toy to your dog. Watch as they have a great time searching for the treats. When it comes to maintenance, it's quite simple. You can use a damp cloth to wipe the toy clean. If it gets really dirty, you can hand - wash it with mild soap and let it air dry. As for safety, always check the toy regularly for any signs of wear and tear. If there are loose parts, take the toy away from your dog to avoid any choking hazards. Have fun watching your dog enjoy this amazing toy!