※Price not negotiable※ Gokujo Kuukan Mask (Supreme Space Mask) 4-Layer Premium Mask Now with 12mm wide ear loops, regular size Individually wrapped, sold in packs of 50. Not 150 pieces. ※Please be sure to note※ I buy these every month at Costco for my own use. This is a portion of what I'm selling. Will be shipped in simple packaging. Outer box not included. Please purchase only if you understand.