Genuine New Tex 10 inch Stainless Steel 7.2mm Bayonet Type Fitting Wiper Blades, With Tex Engraved On Them. Tex were original factory fitted blades to many British pre 70's cars. 

please note most cars with 10 inch blades are 5.2mm bayonet fitting not these see https://www.ebay.co.uk/itm/133844458294