Product Details:1. brand new and excessive quality.2. High precision, burr-free polished.3. Threaded luer lock, color-coded polypropylene hubs.4. They are blunt meting out needles and are frequently used for gluing the digital components.5. They are unsterile and aren't for the point of hypodermic injection.specification:14G - 5pcs 1.55mm 2.10mm15G - 5pcs 1.36mm 1.80mm16G - 5pcs 1.25mm 1.60mm18G - 5pcs 0.84mm 1.27mm19G - 5pcs 0.75mm 1.00mm20G - 5pcs 0.60mm 0.91mm21G - 5pcs 0.51mm 0.82mm22G - 5pcs 0.41mm 0.72mm23G - 5pcs 0.34mm 0.64mm25G - 5pcs 0.26mm 0.51mm27G - 5pcs 0.21mm 0.41mmPacking list: in keeping with the package you choose【Warm Note】-Industrial use only, NOT FOR MEDICAL. note:1. Due to the sunshine and display difference, the item's color may be barely various from the pictures.2. Please enable 0.5-2.0mm differences because of handbook measurement.Satisfaction GuaranteeOur first priority is to provede you with an easy,pleasant,and anxiety-free shopping experiencewe attempt our best to present a clear,candid,and complete description of our products and their conditionswe are always ready to help when you've got questions or bump into an issue ,but if for any cause you arenot convinced with a product or carrier please don't hesitate to touch usIt is awfully impottant to us that you've got a favorable & five famous person transaction with us.please touch us promptly earlier than you allow us unfavorable feedback.we weill attempt our greatest to resolve you problem.If I am now not online,please go away your message,we will reply you once we log in.we reply each message besides we have not get your message.Refundwe settle for refund if product now not as decribedIf the goods are damaged.Please present photos.We may give you a full refund.Or ship you a brand new itemIf the product is lost. Or the wrong number. If we make a mistake. We settle for partial refund compensationServicesAfter receiving the payment. We will send the products inside 12 hours