4 Pairs Sponge Noise-Blocking Earplugs

It is made from soft and compressible material that expand to fit the ear canal. It provides effective noise reduction by creating a tight seal within the ear. It is known for its slow rebound effect, which allows it to conform to the unique shape of each individual's ear. It is commonly used for sleeping, studying, or working in noisy environments to block out unwanted sound. It is an affordable and convenient option for temporary noise reduction needs