Features The main body of the double eyelid exerciser is made of special nylon material, which has a fixed effect on the bridge of the nose as the glasses worn in ordinary times. Adjustable pores, easy to change and clean 5 fine holes design can be adjusted according to eye shape Instructions: 1.Make sure that the copper is fixed to the recess of the frame before use. 2.The eyeliner of the double eyelid and the center of the frame should be adjusted left and right. 3.The frame of the glasses is adjusted up and down at the position of the bridge of the nose until it reaches the perfect eyeliner. 4.Move the pot left and right to adjust the height, then move it left and right equally, otherwise the left and right will be different. About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.