From the manufacturer's website: Compatible With Your Splash Bottle Of Choice Travel in style with Creed's perfume atomizers. This elegant refillable accessory allows you to indulge in your favorite scent anytime, anywhere. Creed's atomizers are elegant and traditional in style, this 50ml cylindrical atomizer is finished in gold, encased in embossed gold leather outer. Atomizer comes with a gold funnel to enable easy refilling. Atomizers do not contain fragrance and are designed for use with our flacons. Refilling Instructions: Remove the glass insert from the leather case to avoid damage to the leather. Using the accompanying funnel, replace with your desired scent. Cleaning Care: Remove glass insert from the leather case to clean, steam the glass before re-using with another scent. Ensure glass is completely dry before choosing your desired scent to refill.