Bonsai watering sprinkler caps - 8 pcs bottle caps for plants and gardeningPack 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.<br> The portable plastic sprinkler nozzles allow you to choose another brand new irrigation method. A water bottle, sprinkler nozzle, and simple tools like these can fill your flowers and plants with moisture and make them stronger.<br> 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.<br> 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.<br> 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.