Twist-to-Lock Cap Intelligent design requires no lid. Twist cap to the left to unlock. Quickly and effortlessly twist to the right to lock. Once cap is locked, spray is instantly restricted. Convenient for first-aid kits, travel bags and backpacks. Ideal for use on-the-go. Also Great for tattoo aftercare to reduce risk of scabbing with gentle cleansing. CFC FREE This product uses bag-on-valve technology, eliminating the need for ozone-harming propellants. ANIMAL FRIENDLY This product was not tested on animals. ALL NATURAL The ingredients are pure, sterile and natural. RECYCLABLE CAN This product can be placed into the recycling bin. RECOMMENDED APPLICATION: STEP 1 Hold can approximately 1" away from the clean gauze pad. Spray saline solution onto the gauze pad and moisten it. RECOMMENDED APPLICATION: STEP 2 Once pad is moistened, gently apply the gauze pad to the piercing site. Gently wipe and dab the area. Avoid rubbing. For specific piercing hardware cleaning techniques, refer to your piercing professional.