Product attributes. Material:Silicone Type:Mid-beam Model:silicone nose pads for glasses Application scenes:skiing,hiking,study,accessory,travel,camping,office Frame colour: black thickness 1mm, clear thickness 1mm Specification: 19*8*1mm Style: unisex Use Method The nosepiece is very simple to use, please make sure to wash and dry or wipe the nosepiece before using it, then stick it on. Before applying the sticker, please do not open the adhesive surface immediately, but measure the position of the sticker first and then remove the sticker and apply it directly. Try to apply the sticker in one go, as it is not possible to apply it twice, as this will greatly reduce the strength of the sticker. There is nothing special about the operation, you just need to take your time. There are two ways to apply it: stepWrapping Suitable for the original nosepiece part of the short frame, paste a large part of the role of cushioning, paste to the outside of the frame nosepiece, a small piece of reinforcement is turned over and paste in the inside of the nosepiece, in order to achieve the effect of cushioning and growth of the nosepiece. step: single sided Suitable for frames with a wide nosepiece that need to be narrowed. Use scissors to remove the small part of the nosepiece, then peel off the sticker and stick the large part directly onto the outside of the nosepiece to achieve the effect of non-slip and high nosepiece. Single-sided adhesive is more beautiful, you can choose the adhesive method according to your actual situation Life expectancy] Because sweat and water can easily affect the service life of the nose pads, it is recommended that individuals have a few more to replace according to the amount of sweat and other factors. Special Note Please do not re-stick the nose pads after sticking them on. Please do not touch the water in the sticky position, sticky products, waterproof wash effect is limited, often need to wash glasses, please be careful to use, the nose rest will fall off when rinsed with water!