A3 Lockable Anodised Aluminium Silver Poster Case with 45mm Frame Profile - Wall Fixings Included

Why This A3 Silver Lockable Poster Case Is a Trusted Choice for Indoor & Outdoor Signage

Looking to showcase your content securely and stylishly in high-traffic or weather-exposed areas? Our A3 Silver Lockable Poster Case offers the perfect balance of elegance, security, and all-weather protection — ideal for settings such as offices, cafés, schools, community centres, retail spaces, and public venues.

Its premium aluminium construction and modern silver finish add a professional touch, while the lockable hinged door and waterproof seal ensure your signage stays protected, rain or shine. Whether you’re displaying safety notices, menus, promotions, or wayfinding graphics, this A3 display case combines form and function with ease.

Designed for Secure, Hassle-Free Poster Display

• Premium Silver Aluminium Frame: Adds a contemporary, polished look that complements any environment — indoors or out.
• Lockable Front Door: Protects your signage against tampering and theft, ideal for unsupervised or shared spaces.
• Waterproof Rubber Seal: Keeps your posters dry and damage-free, even in wet UK weather conditions.
• Non-Reflective Acrylic Front: Maintains clarity while reducing glare, ensuring your poster remains legible from every angle.
• Fast Clip Mechanism: Allows for simple poster swaps without tools, saving time during frequent updates.
• In-House Print Service Available: Take advantage of our professional A3 waterproof printing service for long-lasting visual impact.

Recommended Poster Types for Lasting Impact

To maximise durability and legibility, we recommend using laminated A3 posters or our in-house waterproof print options. These ensure crisp, vibrant results that resist moisture and fading in outdoor or high-traffic indoor settings.

Poster Case Dimensions

Height: 490mm Width: 370mm Depth: 30mm Poster Size: A3 (420mm x 297mm) Visible Area: 400mm x 280mm Locking System: Hinged door with key Weather Resistance: Waterproof seal and UV protection

Why Choose Displaysense?

Premium UK Display Solutions with Trusted Support

• Built to Last: Engineered for commercial use with robust materials and expert craftsmanship for long-term performance.
• Exceptional Value: Stylish, secure display options at prices that make high-end presentation accessible to all.
• Customer-Centric UK Service: Fast delivery, knowledgeable support, and a 28-day hassle-free return policy — all from a UK-based team who care about your satisfaction.

Elevate your A3 displays with our sophisticated silver lockable poster frame. Constructed with precision and design in mind, this silver frame is both stylish and durable. Its locking feature ensures that your displays remain safe and tamper-free. Versatility is at its core with a waterproof seal, making it apt for diverse settings. The frame's non-reflective acrylic shield guards against sunlight, preserving the original charm of your posters. A user-friendly clip design ensures smooth transitions during poster changes. Moreover, to achieve impeccable visuals, utilise our dedicated in-house printing services specifically crafted for A3 displays.

Simple & Professional Artwork Submission Process

Getting your branded product printed is easy with our clear step-by-step process:

1. PLACE YOUR ORDER

• Add your print product to the cart alongside your main purchase, or buy it as a standalone item from our printing range.
• Once your order is placed, you’ll receive an email from us with everything you need to get started. You will receive this within 24 hours of placing your order.
• We’ll send you a fully guided artwork template for your product — along with clear instructions on the file format, sizing, and print requirements.
• It’s simple to follow, whether you're creating the artwork yourself or using a designer.

2. REVIEW THE ARTWORK REQUIREMENTS

• Download and read the PDF guide provided in our email to you.
• The guide includes everything you need to ensure your artwork meets the print-ready criteria
• Important: You must follow the steps exactly. Artwork must be approved before we can begin production
  
  It’s essential that you follow the artwork steps closely — your file must meet these criteria before we can proceed with production.

3. SUBMIT YOUR ARTWORK

• Simply reply to our email with your completed artwork attached.
• Once reviewed and approved, your design will go to print.
• From the point of approval, most items are dispatched within 3–5 working days.
  Some products may take a little longer — if so, we’ll let you know right away.

NEED HELP?

• Our friendly team is happy to assist if you have any questions — just drop us an email at help@displaysense.co.uk.
  
  

💡 It’s a straightforward process designed to get your product looking great and out the door fast — so you can focus on showcasing your brand with confidence.

Remember: Great. Displays. Work

This item is classed as a standard delivery item.

For Zone 1 UK Mainland, delivery costs FREE and delivery can take 3 working days.

It may be possible to upgrade your item to the Next Working Day Delivery service at a cost of £9.95, please check at the checkout stage if this option is available for the chosen item.

Next working day orders must be placed by 4 pm.

For more information for outside UK mainland visit our full delivery information page.