Features:Retractable probe is useful in locating the spot for placing ear seeds and applying pressures on points of painElaborate small detecting head, which are more precisely position the sensitive acupoint.The acupuncture pen massage tools are made of stainless steel, which are durable and sturdy, serving you for a long time.Reflexology acupuncture pens are light and portable, so they can be easily placed in your bag.Convenient way to travel.It is nice way to relieve pain during a trip or after a full day of work by using them. Specification:Function: TelescopicMaterial: Stainless SteelColor: SilverSize:app. As picture shown13.2 x 1.2cm / 5.19 x 0.47inOptional Quantity: 1pc Auricular Point Pen/ 1pc Auricular Point Pen and 1pc storage bag Note:Transition: 1cm=10mm=0.39inchNo retail package.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x Auricular Point Pen(other accessories demo in the picture is not included.)When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it!