E-A-R UltraFit EarplugsConforms to oval shape of ear. No rolling or touching plug portion during insertion. Patented flange design gives most comfortable fit of any reusable earplug. Washable, promotes worker hygiene. Color: Yellow; Includes: Carrying Case; Noise Reduction Rate (NRR): 25 dB; Quantity: 50 pair per box; Type: Uncorded; Weight: 0.20 lb.