Flents Soft Wax Cotton Ear Plugs. These ear stopples are perfect for sleep, study or travel. The soft wax cotton compresses easily and fits comfortably in your ear. Each box contains 6 pair which can be reused over time. The ear plugs have a noise reduction rating of 22 decibels. The products easy compression makes these ear plugs perfect for side sleepers who want to create a quiet environment. About Flents : Flents has developed a line of innovative personal care products. Popular products include Insty Splint finger splints, sleep masks, hot/cold water bottles, ice bags and eye patches. Flents products offer simple solutions for at-home health and wellness needs.