HARRIS Chemically Resistant Professional Spray Bottle, 32oz (30-Pack). 30 EMPTY spray bottles come in this lot. There is NOTHING inside of the spray bottles. Chemically Resistant – The heavy duty 32oz bottle and sprayer are chemically resistant to hold up against harsh chemicals and solvents4 Finger Sprayer – The extended spray trigger allows for a better grip during extended periods of usePressurized – The sprayer automatically reloads after every use, preventing you from having to squeeze multiple times to primeAdjustable Nozzle – From a fine mist to a powerful stream, the sprayer can be easily adjusted to suit your needsStainless Steel Spring – The spring mechanism is made of stainless steel that is highly resistant to corrosion and breakdown from harsh chemicals