These are silicone anti-slip rings to prevent your glasses from sliding down. By attaching them to the part that goes over your ears, your glasses will be less likely to slip, and you can use them comfortably even for long periods of time. Made of soft silicone material, they put less strain on your ears and are a discreet white-transparent type. Recommended for everyday use, as well as for reading, working, and going out. 【Set Contents】 ・Anti-slip rings for glasses: 4 pairs (8 pieces total) ・Color: White-transparent 【Condition】 New, unused 【Material】 Silicone 【Compatibility】 Compatible with general eyeglass frames *There may be individual differences in the fit depending on the thickness and shape of the frame. 【Shipping】 Shipped in simple packaging. Anonymous shipping available. 【Notes】 Due to being an overseas product, there may be some individual differences or minor scratches. Please purchase only if you understand this.