You are bidding on the set of drive belts for different types of cassette players.

It is difficult to measure the size of each especially to do it very accurately by the ruler. 

It seems to be 0.9 mm or less. 

Please look the photos before buying 

There are two options of the lot to be delivered:

- without tracking number (Economy International Postage ) - the price - 2.47 pounds

- with tracking number - the price - 3.47 pounds