Msdada Irrigation Drippers Drip Emitters Micro Sprinkler Adjustable 360, 50Pcs Product Details ?4/7mm tube?50Pcs drip irrigation emitters 360Full circle spray pattern connect with 4/7mm or 0.16?/0.28?( inner/outer diameter) tubing. ?360of rotation?360 degree micro sprayer, you can turning the cap on top to easily adjust water flow to saving water resources. ?Install Tips?Soaking the end of the tubing in hot water for a minute before pushing the fittings on. It will be easier and as it cools down the tube will stay tight. ?High Quality?Made of high-quality plastic. Light weight, low-temperature resistance, and corrosion resistance. The dripper?s bottom is sharp and easy to insert into the soil.(18.5cm / 7.28inch) ?Wide Application?Water Flow Irrigation Drippers suitable for pots, lawn, landscaped gardens, flower beds, vegetable gardens, greenhouse, orchard,agricultural planting etc. 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.