Watering flowers that simply screw onto old plastic bottles. Provides delicate and directional watering. Perfect for seeds and seedlings. Household simple cap type sprinkler head PP material. Two types of water: sprinkler head and DC head, with a small hole, the water evenly, to facilitate water control. Cap diameter of about 3.8cm, suitable for most beverage bottles. Material: Plastic Product size: 8.9 x 6.3 x 5.7cm. Package Included: 1 x Irrigation Sprinkler -Nozzle (not included). Product Descriptions. Product Features: Watering flowers that simply screw onto old plastic bottles Provides delicate and directional watering. Perfect for seeds and seedlings. Household simple cap type sprinkler head PP material. Two types of water: sprinkler head and DC head, with a small hole, the water evenly, to facilitate water control. Cap diameter of about 3.8cm, suitable for most beverage bottles. Material: Plastic. Product size: 8.9 x 6.3 x 5.7cm. < br> Package Included: 1 x Irrigation Sprinkler Nozzle (Not Included). Description: Color: Blue. Quantity: 1 Piece. Note: Due to the light and monitor difference, the actual item's color may be slightly different from the image. Please allow slight differences in size due to manual measurement. Package Contents.< br> 1 x bottle sprinkler.