When security and style are equally important, our Black Key Lockable Outdoor Snap Frame Poster Cases are the ideal solution. Built for maximum poster protection in public spaces, these durable aluminium frames feature a secure key lock mechanism to prevent tampering while displaying your signage with a sleek, professional look.
Perfect for retail stores, schools, offices, lobbies, cinemas, community venues, and outdoor displays, each poster case is weather-resistant and finished in a classic black anodised coating to complement any location.
✅ Key Features
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Secure Key Lock Mechanism – Prevents unauthorised poster removal
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Weather-Resistant Design – Suitable for outdoor and indoor use
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Durable Aluminium Construction – Long-lasting performance
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Classic Black Finish – Professional appearance for any setting
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Clear Protective Cover – Guards against UV, dust, and moisture
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Pre-Drilled Mounting Holes – For quick wall installation
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Available in A1, A2, A3, and A4 Sizes
Size & Specifications
| Size | Poster Size (mm) | Material | Lock Type | Mounting | Outdoor Suitable |
|---|---|---|---|---|---|
| A4 | 297 × 210 | Aluminium | Key Lock | Wall | Yes |
| A3 | 420 × 297 | Aluminium | Key Lock | Wall | Yes |
| A2 | 594 × 420 | Aluminium | Key Lock | Wall | Yes |
| A1 | 841 × 594 | Aluminium | Key Lock | Wall | Yes |
Ideal Uses
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Retail promotions & price boards
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School & community notice boards
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Office & reception announcements
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Event schedules & public information
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Cinema & theatre show listings
Protect, display, and secure your posters with our lockable outdoor snap frames – combining tamper-proof design, stylish presentation, and long-term durability.
Delivery & Returns Policy
Shoplines Supplies Limited usually dispatches orders within 24 hours, Monday to Friday, once payment has cleared. Same-day dispatch may be available for orders placed before 4:00pm, subject to stock, courier availability and order checks.
Shipping coverage
We currently ship within Mainland UK as standard. Orders to remote or non-mainland areas, such as Northern Ireland, Scottish Highlands, Isle of Man and Channel Islands, may incur delivery surcharges. These will be shown at checkout or confirmed before dispatch.
Delivery options depend on postcode, product size, stock availability and courier service. Heavy or bulky items, including pallet deliveries, may require a custom quote before dispatch.
Shipping options & pricing
| Delivery option | Mainland UK rate | Remote surcharge | Estimated time |
|---|---|---|---|
| Standard delivery | Free over £95 + VAT £5 + VAT under £95 |
Varies by location | 2-3 working days |
| Express delivery | £10 + VAT | Applied at checkout where available | 1-2 working days, subject to cut-off |
| Expanded zones | Varies by postcode and item type | Zone surcharge or custom quote | Up to 5 working days |
Zone-style delivery costs
Free standard delivery over £95 + VAT. Orders under £95 are £5 + VAT. Express delivery is available from £10 + VAT where eligible.
Where available at checkout: Next Day £10 + VAT, Next Day by Noon £14.99 + VAT, and Saturday pre-12pm £29.99 + VAT.
Typical rate: £20 + VAT where available. Includes selected Scottish Highlands, Northern Ireland, Republic of Ireland, Isle of Wight and Isle of Man postcodes.
Typical rate: £47 + VAT where available. Includes selected offshore islands, Outer Hebrides, Shetland Islands, Argyll & Bute and GY postcodes.
Order processing & dispatch
- Orders placed before 4:00pm may be dispatched the same working day once payment has cleared and stock has been confirmed.
- Orders placed after the cut-off, at weekends or on bank holidays are normally processed on the next working day.
- During busy periods, dispatch may take 2-4 working days.
Couriers & tracking
We ship using Royal Mail, DX Express and EVRi. All services are trackable, and tracking details are emailed once your order has been dispatched. A signature may be required on delivery.
Receiving your delivery
- Inspect your delivery on arrival and check the packaging and goods before accepting where possible.
- If anything looks damaged, sign as damaged or unchecked and keep all packaging.
- Contact us immediately with photos, order details and a description of the issue.
- Large orders may arrive in more than one delivery, but you will only pay one delivery fee.
Returns & refunds
Eligible items can be returned within 28 days, equivalent to 20 working days, provided they are unused, unassembled, undamaged and in their original packaging. Please contact us before sending anything back so we can provide returns authorisation and the correct return instructions.
- Contact us in writing with your order number, product details and reason for return.
- Wait for return approval and the correct return instructions before sending goods back.
- Use a tracked courier service and keep proof of posting.
- The item remains your responsibility until it has been received by us.
- Return carriage is normally paid by the customer unless the item is faulty, damaged in transit or supplied incorrectly.
- Original delivery charges are normally excluded from refunds unless the item is faulty or supplied incorrectly.
- Exchanges may be possible, but please contact us first so we can confirm stock availability.
- Damaged items should be reported within 14 days, and all packaging should be kept for inspection.
- Shortages or incorrect items should be reported within 14 days of delivery.
- Faults are covered by a 1-year manufacturer's warranty where applicable.
- Your statutory rights are not affected.
Return address
Shoplines Supplies Limited
556-558 High Rd,
Seven Kings,
Ilford IG3 8EG
