Using these Spotty waste bags is a breeze. First, grab a bag from the roll. The arrows on the bag will help you quickly find the opening. Turn the bag inside out over your hand, and then pick up your pet's waste. Once you've got it, drop the bag into place and tie a secure knot at the top. Remember, these bags are 100% biodegradable, so you're doing your part for the environment. They're also leak - proof, so you don't have to worry about any mess. Store the rolls in a dry place to keep them in good condition. And since they fit any standard - size dispenser, you can easily keep them handy when you're out with your pet.