Stainless steel sticky digital house number sign, 7.5 cm tall, waterproof adhesive-backed, for external door or post mounting, includes individual letters A-F and numbers 0-9, black colour, for portal signage.
Stainless Steel Self-Adhesive House Numbers: 7.5 cm Waterproof Characters for External Doors

Updating your house numbers or adding clear address signage doesn't require drills, screws, or professional help. This set of stainless steel characters offers a practical alternative. Each 7.5 cm tall number or letter comes with a strong, waterproof adhesive backing designed for straightforward, tool-free installation on external surfaces like doors, gateposts, or brickwork. The black stainless steel construction ensures the signage remains legible and resistant to typical UK weather, providing a permanent solution for portal identification that aids visitors, emergency services, and delivery drivers.
Features and Construction

This product focuses on delivering clear address marking through a simple, adhesive-based installation method. The construction prioritises weather resistance and visibility, using materials suited to outdoor use without requiring complex fitting procedures.
Material and Build
The characters are fabricated from stainless steel, a material chosen for its durability and resistance to corrosion in outdoor environments. The finish is black, which offers a high-contrast, legible appearance against most external wall colours. The key functional component is the integrated adhesive backing. This backing is described as waterproof, indicating it is designed to maintain its bond and integrity when exposed to rain and humidity, a necessary feature for UK weather conditions.
Size and Practical Fit
The primary dimension provided is a height of 7.5 cm for each individual character. This size is substantial enough to be easily read from a short distance, such as from the street or a driveway, making it suitable for its purpose as portal signage. The set's value lies in its completeness; it includes the letters A through F and the numbers 0 through 9. This allows for the creation of most standard UK address numbers and the spelling of common street names or building names that start with these letters, offering flexibility for the user.
Uses and Placement

The product is designated for 'portal signs,' which typically means the primary point of entry or identification for a property. Its design and specifications guide where and how it can be most effectively used.
Event or Professional Use
While primarily for residential use, this type of signage can be valuable for temporary professional settings, rental properties, or holiday lets where a permanent, drilled fixture is not desired. Estate agents, landlords, or event organisers might use these adhesive numbers to temporarily and clearly mark a property for viewings or guests. The waterproof nature means they can withstand being left outdoors for the duration of a tenancy or event season without degrading.
Everyday Home Use
For the typical homeowner or flat dweller, this product solves the common problem of poorly visible or missing house numbers. It is ideal for mounting on UPVC doors, wooden gates, rendered walls, or metal post boxes where drilling might be difficult or prohibited. The ability to spell out a full house number, and potentially the first letter of a street name if required, ensures your property is correctly identified for postal deliveries, taxi drop-offs, and by friends and family.
Benefits and Buying Value

The value of this product stems from its combination of material suitability, ease of use, and the practical problem it solves. It removes barriers to installing effective external signage.
Reuse and Low Maintenance
Once applied, the stainless steel characters require virtually no maintenance beyond occasional cleaning. Their corrosion-resistant nature means they won't rust or fade quickly, offering a long-term signage solution. The adhesive backing is intended as a permanent fixture; therefore, reusability is not a stated feature. The value is in the lasting, low-effort installation it provides compared to traditional screwed-on numbers.
Why Choose This Product
Choosing this set is a decision for practicality and simplicity. It is for those who need clear, external house numbers but want to avoid the mess, tools, and potential damage of drilling. The inclusion of a full character set adds value, as it covers virtually all numerical needs and provides alphabetical options. When compared to plastic alternatives, the stainless steel construction suggests a more robust and weather-resistant finish, though the source text does not make direct comparative claims about longevity.
