Using these Petlou Christmas Dotted Dog Toys is a breeze. Just give the toy to your dog, and they'll start playing right away. The noisemakers inside will encourage them to keep going. As for precautions, although the toy is tough, don't let your dog chew on it too aggressively for long periods as it may still get damaged. Also, check the toy regularly for any signs of wear and tear. When it comes to maintenance, you can spot - clean the toy with a mild detergent and warm water. Make sure it dries completely before giving it back to your dog. With proper use and care, your dog can enjoy this toy for a long time.