Features:1. Refillable perfume spray bottles has pump-to-fill technology for spill free refilling in seconds No need for any filling tools.2. With clear visual window. Can monitor perfume volume changes at any time.3.Different Metallic Colored casings are good for organising your different fragrances.4. 8ml 5ml Perfume Atomisers Bottles. Handy size and light weight.easy to carry around. 5. New Leak-proof design, strong and durable, glass free air travel approved for luggage, handbag and pocket. Product Capacity: 5mlSize: 5ml: 80mm*16.5mm; Capacity: 8mlSize: 8ml: 105mm*17.5mm; Material: Plastic and Aluminum How to use perfume atomisers:1)Before refilling perfume, remove the atomizers lids, spray a few times to discharge the gas in the perfume atomiser,2)Take off the lid of the big perfume bottle, and check the tube size of big perfume bottle. Tube diadiameter 3.2mm, tube length 7mm,3)Insert the atomiser vertically on the perfume bottle tube, press up and down repeatedly until it refills becomes,4)Monitor the clear visual window to ensure the highest water line not exceeding the highest point of the window,5)Finish filling, try to spray 1-2 times to speed up filling port closure.6)After use, close the cap and take it with you, could be put in your pocket or handbag, suitable for travel. Note: Q1:Dont work ----NO, Perfume catheter length ge 7mm, diameter le 3.2mm, due to the length and diameter are different in the perfume catheter, please confirm the size before purchase;Q2: Leak----Before filling, please open the lid, spray a few times, discharge the gas inside then fill it. If not do like that, the liquid will be forced out by the pressure.Q3:Filling not full---- Under the influence of the atmospheric pressure in the bottle, it is necessary to spray a few times to discharge the gas and then continue to fill. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 794 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.