4 pcs squeeze bottles 250ml/8oz, watering machine commonly used for irrigation by multi-meat plants or washing labware. Soft plastic production, translucent state, through extrusion to allow water to flow out. Slim water pipe, easy to grasp the direction, if the water flow is small, can adjust the shear port part. The bottle body is marked with a scale to make it easy to know how much water has been poured to prevent the plant from being watered. Vertical nozzle design, water can reach the root directly, avoid touching the leaves, non-toxic tasteless health and environmental protection Size:250ml / 8oz /4 Bottle. Laboratory bottles are suitable for medical and scientific research, as well as for plant watering in everyday life. Detachable and assemblable for easy to carry.