After Sales Guarantee: We offer a lifetime guarantee on these small spray bottles. If you are not satisfied with our products, please feel free to contact us, we will solve the problem within 24 hours. Additional Ergonomic Design: The handle design makes it easy to hold and push, reducing hand fatigue. The curved design of the button improves the contact with the finger and significantly reduces finger fatigue. Large-bore design of the bottle mouth makes it easy to be filled and cleaned without dead angles. Wide Application: These empty plastic spray bottles can be used to hold cleaning solutions, face spray, hair spray, alcohol spray, essential oils, cosmetics, and hand soap. You can use them best for travel, and garden plant care, pet training etc. Excellent Quality and Leakproof: These fine mist spray bottles are made of high quality PP material, BPA free, thick and durable, equipped with a cap which is fit with the nozzle tightly. So you don't worry about the leakage. Perfect Spray Bottles for Travel: You will get two clear spray bottles and two pink spray bottles. These small spray bottles are portable, lightweight and TSA approved. And they are refillable, helpful for the environment.