Carters (Sheffield) Senna Pods x 2, c.1930s-50s, advertising "Sailor Boy" Custard Powder

A pair of vintage packets of "Finest Selected Senna Pods, Castoret Brand", by Carter & Sons (Sheffield) Limited, c.1930s-50s, both unopened with original contents, each measuring approximately 7.7 x 5.1 x 2.7cm (3.05 x 2 x 1.05in), with an advertisement for "Sailor Boy" Custard Powder on the back!  Both packets have a small circle of damage to the top right of the front (where price stickers have been removed), and have some discoloration and moderate age wear; one has some foxing and the other has some bumping / slight squashing and slight marking.