Slim Stamp 1854 invoice rubber stamp for marking billing documents and receipts quickly.

Blue invoice rubber stamp icon for billing, accounting, and office document approval

Rubber stamp size guide showing small, medium and large custom stamp dimensions with ruler and coin for scale.

Invoice rubber stamp icon on paper for accounting, billing, and business document approval.

Rubber stamps for office document control: credit, balance due, draft, and file copy stamps to speed invoice and paperwork processing.

Invoice rubber stamp design with clipboard icon, ideal for office billing, bookkeeping, and document approval.

Slim Stamp self-inking rubber stamp features up to 15,000 impressions, ultra-slim design, and no separate ink pad.

Rubber stamps for audit trails, confidential documents, mailroom processing, and project paperwork organization.

Slim Stamp rubber stamp features infographic: up to 15,000 impressions, ultra-slim design, lightweight, built-in ink pad.

Rubber stamp examples for business workflows: entered, balance due, emailed and original stamps for filing, HR and deposit tracking.

Acorn 6cc pre-inked rubber stamp ink refill infographic for longer-lasting, mess-free, cost-effective stamp impressions.

Pre-inked rubber stamp ink colors chart with red, blue, green, black and purple ink options.

Roll over image to zoom in Click on image to zoom

Armed Custom Invoice Document Compact Pre-Inked Stamp

Name: Armed Custom Invoice Document Compact Pre-Inked Stamp
Brand: Slim
SKU: 20025-SLIM
Price: 16.95 USD
Availability: InStock

SlimSKU: 20025-SLIM

Price:

$16.95 $22.00Save 23%

Lead Time:

1 business day, Ships by

Delivery Time:

Based off Shipping Method and Zip Code (Estimate Shipping)

Product Type:

Stock

Quantity:

Share this product

Guaranteed Safe Checkout

ASC Advantages

Production and shipping times are fast, most custom orders ship in 1 business day.

Stamps are covered under a 6-month warranty.

Die Fabrication and assembly are done in the USA.

Safe and Secure Shopping Guaranteed.

Estimate Shipping & Delivery

Country

Province

Zip code

Amaze your clients and streamline your paperwork with the Armed Custom Invoice Document Compact Pre-Inked Stamp: your fast, flawless way to mark invoices with crisp, consistent details in seconds.

Designed for busy small business owners and accounts receivable pros, this custom invoice stamp delivers clean, professional impressions every time, no more rewriting “INVOICE,” “PAID,” “RECEIVED,” or billing notes by hand. The bold clipboard INVOICE icon with simple form lines makes every document instantly recognizable and easy to track.

Take it anywhere: the slim, compact body slips neatly into a desk drawer, bag, or purse for on-the-go processing. Choose from five standout ink colors (red, blue, green, purple, or black) and enjoy up to 25,000 bright, clear impressions with long-lasting, fade-resistant ink. Best of all, it’s pre-inked, so there’s no separate pad to carry or mess to manage.

Pick the perfect fit for your workflow with two size options: Small (1/2" x 1-1/2") for tight spaces and quick initials/notes, or Large (3/4" x 2-1/4") for high-visibility invoice markings and longer custom text.

Why shop with Acorn Sales? Speed and quality come standard. Your custom design is produced with exceptional precision and rapid turnaround, then shipped fast so you can put it to work right away. Order today from Acorn Sales and make every invoice look sharp, accurate, and handled.

Armed Custom Invoice Document Compact Pre-Inked Stamp Highlights and Features

Speed: Cut invoice processing time by stamping consistent details in seconds instead of handwriting the same notes over and over. Perfect for accounts receivable, shipping desks, and busy front offices.
Professionalism: Deliver a clean, uniform “INVOICE” mark with a bold clipboard-style icon so every document looks organized, official, and easy to scan at a glance. Great for client-facing paperwork and internal approvals.
Ideal for fast-paced workspaces and mobile paperwork.
Long-Lasting Value: Get up to 25,000 clear impressions from the built-in ink supply, with fade-resistant ink engineered to stay sharp over time. Dependable for daily stamping on invoices, statements, and forms.
Pocket-Friendly Portability: Slim, compact body slips into a bag, purse, or drawer so you can stamp on the move, at client sites, in classrooms, or between departments. Lightweight design keeps your workflow flexible.
Custom Accuracy: Add your custom invoice text to standardize key details (received, paid, billed, dates, internal notes) and reduce errors from rushed handwriting. Clear, repeatable wording helps your team stay consistent.
Made-to-Fit Options: Choose the size that matches your paperwork: Small 1/2" x 1-1/2" for tight spaces or Large 3/4" x 2-1/4" for maximum visibility. Pick from five ink colors: red, blue, green, purple, or black to match your system.
Fast Turnaround: Count on Acorn Sales for precision personalization and rapid fulfillment, so your custom stamp arrives ready to work when you need it. Quality and speed come standard for your business essentials.

Approved stamp on a spiral notepad with a yellow background, symbolizing confirmation, authorization, and business approval.

Office, Finance & Date Stamps: Complete Guide to Types, Uses, and Ordering

Date stamps do not share one year band: Acorn's 202 office and date stamps run from about 6 years to up to 12 years. Sizes, impression counts, ink colors, customization, and what to check before ordering.

Bold black “VOID” text on a white background with colorful pencils and notebooks arranged around the edges, creating a clean stationery-themed design

Transform Your Paperwork with These Finance Office Stamps

Marking PAID by hand across a stack of invoices is the kind of task that quietly eats a morning, and a stamp ends it. The stamps finance teams use most, how to choose and set them up, maintenance, and the workflow they fit into.

Effortless Efficiency: Best Self-Inking Office Stamps

Self-Inking Office Stamps: Sizes, Inks and Upkeep

Self-inking stamps carry their own pad, so there is nothing separate to chase and no smudged impression halfway through a run. How they compare with traditional stamps, the features and sizes that matter, specialty inks, and what keeps one printing crisply.

Save 24%