These are disposable razors from Kai and Schick Japan. I bought them locally every time I went on a business trip, and they've accumulated. Product ① Product Name: besty EX Swivel head, 10 blades 2 out of 12 blades were used and discarded. Product ② Product Name: Schick Protector Dispo Swivel head, 4 blades 1 out of 5 blades was used and discarded. Thank you for looking.