With Deflate Function Hand Pressure Home Daily Use Water Bottle Pump Blue Food Grade Description. 1. Design: Vacuum hand-pressure pumping design, can be deflated. When the water flow is too much it can be deflated to reduce the pressure, then it can stop pumping. 2. Material: Food-grade PP material, healthy and environmentally friendly, not easy to damage. 3. Use: Versatile, this product can be used for barrel water in the absence of water fountains can also pump water, easy to drink water. 4. Appearance: The overall appearance is blue, stylish and beautiful. 5. Features: Healthy and environmentally friendly, not easy to damage, strong and durable. Specification. Material: pp Size: 18*16*8.7cm Color: blue Weight: 0.15kg Package: pp Package Includes: 1 * water bottle pump Note. 1. Manual measurement, the size will have 0.5-2mm error, subject to the actual item. 2. Due to differences in light and screen, the color of the goods may be slightly different from the picture. 1. Design: Vacuum hand-pressure pumping design, can be deflated. When the water flow is too much it can be deflated to reduce the pressure, then it can stop pumping. 2. Material: Food-grade PP material, healthy and environmentally friendly, not easy to damage. 3. Use: Versatile, this product can be used for barrel water in the absence of water fountains can also pump water, easy to drink water. 4. Appearance: The overall appearance is blue, stylish and beautiful. 5. Features: Healthy and environmentally friendly, not easy to damage, strong and durable.