Stamps-R-Us
12 Liner | 106x55mm | E3900
12 Liner | 106x55mm | E3900
⭐⭐⭐⭐⭐ Rated 4.9/5
FREE Nationwide Delivery!
Personalize your stamp now
Custom self-inking stamp
Design your stamp
Adding a logo alongside text isn't always possible depending on size and detail — we'll confirm this with you on your artwork proof before production.
A final artwork proof will be emailed to you for approval before production.
Expert 3900 Heavy Duty Self-Inking Stamp – 12 Lines (106 × 55mm)
The Expert 3900 Heavy Duty Self-Inking Stamp is our largest and most robust self-inking stamp, designed for demanding, high-volume applications requiring a large imprint area. With an impressive 106 × 55mm impression size and space for up to 12 lines of custom text, it's ideal for detailed company information, approval stamps, warehouse operations, inspection details, production tracking, logos, and custom layouts.
Engineered with a premium heavy-duty steel frame, the Expert 3900 is built to withstand continuous daily use while delivering thousands of crisp, professional impressions. Its extra-large imprint area makes it the perfect solution for businesses that need maximum visibility and exceptional durability.
Features:
- Impression Size: 106 × 55mm
- Up to 12 lines of custom text
- Heavy-duty steel construction for maximum durability
- Built-in self-inking mechanism
- Crisp, clean, and consistent impressions
- Extra-large imprint area for detailed layouts and logos
- Designed for high-volume, continuous use
- Long-lasting ink pad that can be re-inked
- Ideal for warehouses, factories, offices, and industrial environments
Whether you're marking large documents, managing production workflows, or creating detailed business stamps, the Expert 3900 Heavy Duty Self-Inking Stamp delivers exceptional durability, professional-quality impressions, and reliable performance in the most demanding environments.
Each stamp comes fully assembled and ready to use, including an ink pad.
Yes! Simply add your custom text in the order notes at checkout and we'll personalise it for you.
Before we proceed with production, a digital artwork proof will be sent to you for review and approval. Production only begins once you are fully satisfied with the design, ensuring your stamp is exactly as expected.
Our standard lead time is approximately 3–5 business days from the time your order is confirmed. Please note that production begins once payment has been received, and delivery times may vary slightly depending on your location.
We offer free delivery to your nearest Pudo locker — a convenient and cost-effective option available nationwide. Prefer door-to-door delivery? We've got you covered for just an additional R95, bringing your order straight to your doorstep.
Trusted by 30,000+ South African customers since 2020. Every stamp is laser engraved for crisp, professional impressions that last.

How To Order.
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Choose Your Stamp
Choose Your stamp size, that will work best for You.
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Add your information
Simply add your information that you want on the stamp, or upload your design. Approved your artwork sent to you.
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Delivered
Pick a delivery option, and prepare for the arrival of your stamp