Glade Sense & Spray Air Freshener Refill, Motion Activated Automatic Room Spray and Odour Eliminator for Home, Relaxing Zen, Pack of 3 (3 x 18ml)A unique fragrance experience blended with attractive design, mixed notes of citrus and jasmine join the oaky scents of amber and vanilla beans New, completely re designed Glade Relaxing Zen Sense and Spray room freshener uses motion sensor technology to release a burst of fragrance when you walk by or turn on the light In motion sensor air freshener boost button can be pressed at any time for an extra burst whenever you need it Battery operated air