If I'm not mistaken, those are also known as Crystal blades. West Coast Shaving sells them for $12 for 100 but they don't show the wrappers. If you look at Amazon (https://www.amazon.com/Crystal-Stainless-Platinum-Israeli-Personnas/dp/B002CE3518?th=1) they show the wrapper is the same as you have in the OP. No affiliation with WCS, just doing my B&B duty as an enabler...