Astra Platinum Double Edge Safety Razor Blades
$10.68Astra
ASTRA stainless double edge blades fit all double edge razors. ASTRA blades are made from the highest quality steel. Each ASTRA blade provides unsurpassed quality, smoothness and durability for a long lasting, smooth shave.
Reddit mentions
“it depends on the brand, some DE blades come in in a plastic thing (usually the case with feathers and personas and Wilkinsons) and some (like shark, vokoshod, astra) come in a…”
“It's /r/wicked_edge btw. Their wiki has a good guide, and my advice to OP would be to try a few different blades (Personna, Astra, Feather, etc) before buying a 100-pack”
“My short list has feather, Astra, Wilkinson sword, bic platinum and shark. Still have a ways to go before I decide which ones I like best.”