Instant purchase OK!! No comments needed ☆ Eyeglass stopper anti-slip measures. This item prevents eyeglasses from slipping by simply putting it through the frame! It's easy to attach, just put it on. Made of soft silicone material, so it's gentle on the ears and less likely to cause pain. The stoppers can be washed with water, so you can keep them clean at any time. 【Color】 Black 【Size】 Height: approx. 7.9mm, Length: 56mm 【Contents】 2 pieces 【Material】 Silicone 【About Shipping】 ・Address changes are not possible after purchase. ・Shipped via regular mail (no tracking). ・Regular mail is closed on weekends and holidays, so we will ship on weekdays. ・It takes about 3-5 days for the product to arrive. Please understand this in advance. ・Items returned due to an incorrect address will be resent with the recipient paying the shipping costs. Please confirm your address before purchasing. 【Other】 ・We ship in simple packaging to reduce shipping costs. ・The color may look different depending on the monitor you are viewing. ・As these are imported products, there may be loose stitching, small scratches, or stains. Please understand this before purchasing. ・If you have any issues after receiving the item, please contact us "before" leaving a rating. We cannot respond after a rating has been given due to the Mercari system.