Loop Quiet Ear Plugs for Noise Reduction – Super Soft, Reusable Hearing Protection in Flexible Silicone for Sleep, Noise Sensitivity - Ear Tips in XS/S/M/L – 24dB & NRR 14 Noise Cancelling Color : midnight sapphire ( discontinued color ) Item Weight 0.6 Ounces Item Form Pair Item dimensions L x W x H 3.03 x 3.03 x 0.73 inches Hypoallergenic for sensitive skin Comes with carry case Helps with mid level noise reduction Washable and reusable For sleep , noise sensitivity, focus , travel