The only вЂњuniversalвЂќ atomizer вЂ“ designed to fit EVERY fragrance bottle: just spray into the patented silicon mouth to fill the atomizer. Completely washable and re-usable for different fragrances. Flight & Travel Safe! Leak proof.Glass receptacle for perfume to ensure it will never change composition or irritate skin. Laboratory approved. EveryoneвЂ™s favorite portable fragrance solution now available in a rollerball application!Many colors, special patterns and embellishments available in 4.7ml / 6ml / 10ml capacities.