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 0.98" x 0.59" (Approx.) 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?SATISFACTIONARY SERIVCE?With your satisfaction as our top priority, we promise to provide you with a satisfactionary answer. If you have any problems with our product, please feel free to contact us. ?MULTIPLE USES?The noise cancelling is suitable for many occasions like sleeping, studying, reading, traveling, and so on. ?HYGIENE REUSABLE?The matching shell can prevent earplugs from moisture and dust when you don't wear them, making the era plugs reusable. ?MORE COMFORTABLE?The ergonomic design can better fit your ear canal, and the sponge material is soft and elastic, making you more comfortable to wear. ?BETTER SLEEP?Comes with inner breathable vent hole design, the ear plug is not stuffy and has a better anti-noise and sound insulation effects, which creats a quiet environment for you to easily get a deep sleep.