These are such a bargain! I'm talking about these Contemporary Door Number Signs on eBay. Reputable seller: displaypro_uk is selling them for just £5.79 delivered. What a steal! They've sold over 39k of these, so if you want one, I'd order it now.
Contemporary Door Number Sign
The Contemporary House Door Number Sign is a great way to display your address to visitors, courier and postal workers.
The approximate sign measurement is 200mm x 140mm. You can have just a number, house number and street name.
It's really easy to order: use the link above and hit on "Buy It Now". Once you're at the Paypal stage, you can enter what you want on your sign in the "Add notes to seller" box.
Alternatively, send a message via eBay to the seller after sale stating what you wish to be on it.
The style of sign you receive is exactly like the one in the listing. However, they do a choice of sign shapes and fonts, so make sure to tell them if you do want a different one. Otherwise, you'll get sent the SHAPE E sign with FONT 2.
Buy more than one, and you can get them for £5.79 delivered each or just £5.50 each if order three or more.
Delivery is free of charge!