Description: Comes with inner breathable vent hole design, which will be not sultry and improve the noise reduction, its ergonomics design can better and perfectly fit canal of people without hurting their skin or ears, its mini and soft texture will make your feel comfortable when wearing this earplug in sleeping. Undoubtedly this product can offer you is that to provide a fully cover your ears to avoid noise situation, it can have a better performance on anti-noise and soundproof, which will be soft and wear-resistant to use for isolate snoring when sleep. Having been made of sponge material, this earplug is soft and elastic for you to wear comfortably. The length of the single earplug is 2.5cm, the width is 1.5cm. It is suitable for most of people to use when sleeping, studying, reading, traveling, and so on. Item Name: Foam Earplug Material: Sponge Features: Soft, Elastic, Soundproof Colors: Pink, Red, Blue, Green Size Details: 2.5cm x 1.5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. How to Use: 1.Rub earplugs to uniform slender strips, the thinner the better (remember not to pinch flat, pinch flat cannot go deep into the ear canal). 2.Lift the auricle and wear it with both hands at the same time, one hand backhand around the back of the head to lift the upper auricle to straighten the ear canal, and the other rotates to slowly insert the twisted earplugs into the ear canal. 3.Plug the bottom of the earplug with your fingers for 10 ~ 30 seconds, and feel the earplug slowly rebound and fill the ear canal. Package Includes: 1 Pair of Foam Earplug