First Class Stamp
Royal Mail’s 1st Class stamps aim to deliver your letter or parcel the next working day, including Saturdays, anywhere in the UK. Royal Mail’s 1st Class stamps meet all your postal requirements and are easy to use with their self-adhesive backing. 1st Class stamps can be used for letters or parcels up to 100g in weight, with dimensions up to 24cm x 16.5cm x 0.5cm.
Price : £0.95 Per Stamp
Second Class Stamp
Millions of people use Second Class mail every day to send Letters, Packets and other small items.
Second Class mail aims to deliver your letter or packet by the third working day after posting, including Saturday.
For items weighing up to 100g that are no more than 5 mm thick and up to C5 in size (240 x 165 mm).