Features: 1. 100% Brand new and super high quality. 2. It is more stable to wear when sleeping, so you don't have to worry about accidental falling off and other problems. 3. And it adopts the design of imitating human auricle, the soft and comfortable material is more suitable for human ears, and it will not cause pain when worn for a long time. 4. The active noise reduction technology of earplugs guarantees the width and depth of noise reduction to a large extent, giving you a deep noise reduction effect. 5. Please use clean water or hand sanitizer to wash and place it in a ventilated place to dry. It can be used again after it is fully dried. It has good elasticity and memory function, and it will not change if you pull it at will. Specification: Material: Silicone Size: As Shown (1inch=2.54cm) Color: As Shown Package Includes: 4Pcs Earplugs (With Box). Note: 1. Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Which Is Showed On The Pictures. 2. Please Forgive 1 Cm/0.39"-3 Cm/1.18" Measuring Deviation Due To Manual Measurement. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.