Pack of 8 bottle spouts The diameter of an exchangeable sprinkler nozzle is approx. 22 mm, fits most plastic water or beverage bottles and is a clever watering can. Make sure you measure the inside diameter of the bottle before use. The portable plastic sprinkler nozzles allow you to choose another brand irrigation method. A water bottle, sprinkler nozzle, and simple tools like these can fill your flowers and plants with moisture and make them stronger. Bottle Cap Design You can use the existing bottle as a watering can in your house. You don't have to buy expensive watering cans. It's very practical and saves time and money. Easy to control In the case of small holes, the replacing bottle cap could offer an angled spout that sprinkles the water evenly and gently. Squeeze the water bottle and a light rain of water will fall and water your bonsai or seedlings. Plants are not violently struck by water. Potting flower nozzles with robust PP material are environmentally friendly and durable. You can mix water and plant food in a bottle. Then use the water sprinkler to deliver the ultimate nutrient fluid so the plants get more nutrition.