Super Soundproof Student Office Earplugs Anti-Noise Sleep Sleep Noise Reduction Anti-Noise Industrial Dormitory $ 5.97 Product information: Material: Silicone Function: Noise reduction Range of use: noise reduction Featured service: noise reduction Series: 10th generation Connection line: none How to use: In-ear Category: Noise reduction earplugs Efficacy: noise reduction Packing method: boxed Whether it can be washed: can be washed Earplug head shape: shark fin Size information: Size: 25mmX 6mm Packing list Black Series [10 pieces of sponge + 2 pieces of silicone] X1 Blue Series [10 pieces of sponge + 2 pieces of silicone] X1 Red series [10 pieces of sponge + 2 pieces of silicone] X1
