Our anti-smell bags are durable, waterproof, shockproof and free of cheap fabrics , superior quality for protecting your valuables. So go ahead, no need to be so gentle with your storage bins. The bag is equipped with a heavy-duty combination lock, which is not easy to crack and easy to use. When setting the lock, first set 0 - 0 - 0, press the top button, set your 3-digit combination and press the right release key. Lock the two zippers into place and know your expensive gear is protected until you're ready to open the odor-resistant container.