https://community.ebay.co.uk/t5/Postage/If-I-am-selling-a-very-small-item-say-a-postage-stamp-why-do-I/m-p/7934727#M64903 <P>You don't, and there is. Just list your postage stamp, price under £20, and make sure your Simple Delivery is set to Large Letter. This will activate the Custom Postage option. Here you can choose to send Royal Mail letter size (or any other size/weight).</P> Sun, 28 Sep 2025 12:39:44 GMT style_wise 2025-09-28T12:39:44Z