Donfri 2 Pairs Ear Plugs for Sleep Noise Reduction 40dB Three Layers of Sound Insulation Ear Brace Design Earplugs Noise Cancelling for snoring，Concerts，Learning (Black，Green) Black，green industrial_Oct2022 Aid Circulation during Long Periods

Aid Circulation during Long Periods of Inactivity

Adopting the significant and scientific design

Due to subjective factors between people or other uncontrollable objective factors while measuring

latex-free adhesive will not irritate sensitive skin and can be easily and safely removed without painful pulling and pinching

Perfect for all dance styles: Regardless of what style of dance you do

Donfri 2 Pairs Ear Plugs for Sleep Noise Reduction 40dB Three Layers of Sound Insulation Ear Brace Design Earplugs Noise Cancelling for snoring，Concerts，Learning (Black，Green) Black，green industrial_Oct2022 Aid Circulation during Long PeriodsDonfri 2 Pairs Ear Plugs for Sleep Noise Reduction 40dB Three Layers of Sound Insulation Ear Brace Design Earplugs Noise Cancelling for snoringConcertsLearning (BlackGreen) Product Features (Ear plugs set)Designed for sleeping and soundproofing. Made from high quality nano silicone material, they effectively reduce noise by 40 decibels and do not feel foreign even after prolonged use. The design of the ear support allows it to fit firmly in the ear