[EVERY THINK] Three-dimensional noise-cancelling earplugs, industrial-grade noise reduction up to 30 decibels, set of 2 (4 pieces)

https://live.staticflickr.com/65535/54241745069_8a58054f63_o.jpg ｜Product specifications｜ Product Name: EVERY THINK Noise Canceling Earplugs Standard Style Dimensions: 100x47x17mm Weight: 26g Capsule storage box material: Silicone/ earplugs: water-based polyurethane Product contents: 2 pieces/set (4 pieces in total) Origin: China Warranty: None ｜How to use｜ 1. After washing your hands, use your thumb and forefinger to hold the earplugs and roll them until they are as small as possible. 2. Pull your ears apart with one hand, and insert the compressed earplug into the ear canal with the other hand. 3. After 30-40 seconds, the earplugs will rebound and seal the ear canal. ｜Notes｜ 1. Please avoid high temperature and direct sunlight, and store it carefully in a cool and ventilated place. 2. Please keep it out of reach of children and people with cognitive disabilities. 3. This is a consumable item and can be replaced if it becomes dirty, hard or loses elasticity. 4. Not suitable for swimming, bathroom and other environments with water. 5. Please note that this product is a personal hygiene product and cannot be returned once opened. 6. Please note that this product is a consumable product and should be replaced regularly according to personal hygiene habits. 7. This product is not a medical device and does not have medical efficacy. Please consult a medical professional if you have specific health needs.