6 packs (12 pieces) 5mm Noise Isolation Memory Foam Tips, In-ear Monitors Earplugs Replacement sleeve T400 (Medium, Black)

• Contains:6 packs 12 pieces of memory sponge tips. Each pair is packaged in a separate plastic bag.
• Comfort:Inergent slow-rebound material, uniquely breath-activated earmuffs activated by body temperature, gives you a new experience without irritation or fatigue.
• Fits various ear canals:Expand and fully fill your ear canal. Surprising staying power keeps your ear canal's privacy alive.
• Enhanced musicality:Create a perfect seal, let the pure music poured into your ear canal, let your hearing enjoy a higher level.
• Isolated external noise:With the ear canal properly sealed, you don't need to improve sound quality to enjoy music in a noisy environment.

Specification: QTY:6 packs 12 pieces. inner diameter: 4.9mm; outer diameter: 12.5mm; Comfort: Inergent slow-rebound material, uniquely breath-activated earmuffs activated by body temperature, gives you a new experience without irritation or fatigue. Fits various ear canals: Expand and fully fill your ear canal. Surprising staying power keeps your ear canal's privacy alive. Enhanced musicality: Create a perfect seal, let the pure music poured into your ear canal, let your hearing enjoy a higher level. Isolated external noise: With the ear canal properly sealed, you don't need to improve sound quality to enjoy music in a noisy environment. Package contains: 6 packs 12 pieces of memory sponge tips. Each pair is packaged in a separate plastic bag. Instructions: Before the sponge tips are inserted into the inner ear, squeeze the sponge around with your hand. Sponge tips will automatically inflate and fill your ear canal after entering the ear. This will result in very good sound insulation.