Using this Storm Trooper bottle opener is super easy. Just place the bottle cap under the helmet's opening and press down firmly. You'll be able to open your bottle in no time. As for care, it's pretty low - maintenance. You can clean it with a soft, dry cloth to keep it looking its best. Avoid using harsh chemicals or abrasive materials as they might damage the resin and metal finish. Also, store it in a dry place when not in use to prevent any rusting or damage to the materials.