Review title is I ordered these to use with homemade mixtures of essential ... [SEP] I ordered these to use with homemade mixtures of essential oils & water, etc for body sprays, air fresheners, etc. I have used three bottles & so far all three of them have defective sprayers. After each pump, you have to physically pull the sprayer back up in order to spray again. VERY inconvenient! After the third one, I decided to return them, but just discovered that I missed the return window by 2 days.