I picked up the Bar5F Plastic Spray Bottles, Leak Proof, Empty 16 oz. Value Pack of 2 for Chemical and Cleaning Solutions, Adjustable Head Sprayer Fine to Stream from Amazon because I needed reliable spray bottles for my cleaning operations at work and home. At $7.92 for a pair, they seemed like a reasonable investment. The product category of empty spray bottles is straightforward, but execution matters when you’re mixing chemicals or deal