Pricing mentioned is for a BX. Requires a minimum buy of 1 BX. Glide Foam Twist In EarPlugs, Foam, Uncorded, 100 pairs per box/4 boxes/case; Hazmat=False; Features=Highest independently tested NRR for a No-Roll Plug;Large handle on curved stem for easy Insertion and removal;Simply push and twist to find your fit; StandardPack=100EA/BX; CountryOfOrigin=US; Body Material=Foam; Color=Green; Noise Reduction Rate (NRR)=30 dB; Packing Type=Case; Type=Uncorded;