50Pcs Fan-Shaped Drip Emitters With Stakes, 360-Degree, And Flower Beds. Product Details Max water flow rate of our drip emitters is 25 gallons-per-hour, suitable for lawn, garden, flower beds, vegetable gardens, herbs gardens, etc. Especially for large garden. Spray diameter from 0 to 10 feet. Flexible adjustable water flow while using, no matter you want it larger, smaller, or turn off. Our drip emitters can achieve what you need. These drip emitters are ONLY suitable for 1/4 inch irrigation tube with 4mm inner diameter, also can be inserted to a 1/2 inch or larger irrigation tube directly. Make sure soak the end of hose by hot water before connecting. Common matching accessories have 1/4 inch couplings and barbed tees. These drip emitters are detachable and very easy to clean. Don't worry about clogging. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.