Amazon is your friend for DE blades, shaving soap, razors.
I left the $5 cartridge game 5 years ago and never looked back.
My current equipment for the best shaves I’ve ever experienced:
Edwin Jagger Chatsworth “Ivory” Double-Edge Razor: https://www.amazon.com/Edwin-Jagger-Chatsworth-Imitation-Double-Edge/dp/B000EXZNGO/ref=cm_cr_arp_d_product_top?ie=UTF8
Edwin Jagger “Kelvin”: https://www.amazon.com/Edwin-Jagger-Kelvin-Double-Safety/dp/B00K6Z24SK/ref=sr_1_1_s_it?s=beauty&ie=UTF8&qid=1471706195&sr=1-1&keywords=edwin%2Bjagger%2Bkelvin
Stirling Shave Soap (absolutely amazing shave soap!!!): https://www.stirlingsoap.com/
Gillette Super Blue (100pcs): https://www.amazon.com/Silver-Double-Razor-Blades-Russia/dp/B0059QF5RS/ref=sr_1_2_s_it?s=beauty&ie=UTF8&qid=1471705988&sr=1-2&keywords=Gillette+Super+Blue
Perma-Sharp Double Edge Safety Razor Blades, 100 Count: https://www.amazon.com/gp/product/B009BS5CUA/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
thanks for the info....will for sure check it out.