Seiko SLP-SRL shipping label printer with printed label sample and label box package

Direct Thermal Printing Made Easy

The Seiko SLP-SRL shipping label system combines precision printing with user-friendly operation. Each label prints crisp, clear text and barcodes that maintain readability throughout the shipping process. The direct thermal technology eliminates the need for ink or toner while delivering professional-grade results for your shipping needs.

Technical Specifications

  • Compatible with SLP620, SLP650, and SLP650SE printers
  • Direct thermal printing technology for clear output
  • Permanent adhesive backing for secure application

Applications

  • High-volume shipping departments
  • E-commerce fulfillment centers
  • Mail room operations
Seiko SLP-SRL shipping label box with label roll displayed

220 Labels Per Roll Efficiency

Each roll contains 220 premium-quality shipping labels sized at 2-1/8" x 4". The white labels feature a professional finish and strong adhesive backing that ensures they stay firmly attached to packages. The roll design allows for smooth feeding through compatible printers for uninterrupted labeling.

Technical Specifications

  • 2-1/8" x 4" label dimensions
  • 220 labels per roll capacity
  • White paper material with permanent adhesive

Applications

  • Batch shipping label creation
  • High-volume package processing
  • Automated shipping systems
Close-up view of Seiko SLP-SRL label roll with SII branding

Professional Label Roll Construction

The precision-wound label roll ensures smooth feeding and consistent printing results. Each label is perfectly spaced for accurate dispensing, while the core is sized for optimal fit in compatible printers. The quality construction prevents jamming and ensures reliable performance.

Technical Specifications

  • Precision-wound roll design
  • Optimized core size for printer compatibility
  • Even label spacing for accurate feeding

Applications

  • Continuous printing operations
  • High-speed label application
  • Professional shipping centers
Label size diagram showing dimensions of 2-1/8" x 4"

Precise Label Dimensions

Each label is precisely cut to 2-1/8" x 4" (54mm x 101mm) dimensions, providing ample space for shipping information while maintaining a professional appearance. The standardized size ensures compatibility with common shipping software and carrier requirements.

Technical Specifications

  • Exact 2-1/8" x 4" dimensions
  • Metric equivalent: 54mm x 101mm
  • Consistent size tolerance

Applications

  • Standardized shipping label applications
  • Carrier-compliant shipping labels
  • International shipping documentation

Product details

General Information
Manufacturer

Seiko Instruments USA, Inc

Manufacturer Part Number

SLP-SRL

Brand Name

Seiko

Product Line

SmartLabel

Product Series

SLP

Product Model

SLP-SRL

Product Name

Self-adhesive Shipping Labels

Packaged Quantity

1 Each

Product Type

Shipping Label

Product Information
Label Width

2 1/8

Label Length

4

Number of Labels per Roll

220

Adhesive Type

Permanent

Shape

Rectangle

Print Technology

Direct Thermal

Physical Characteristics
Product Color

White

Product Material

Paper

Miscellaneous
Compatibility

<p>Works with SLP620, SLP650, SLP650SE 2 inch label machines</p>

Recycled

No

Assembly Required

No

FAQs

What are the dimensions of the Seiko SLP-SRL SmartLabel shipping labels?
The Seiko SLP-SRL SmartLabel shipping labels measure 2-1/8 inches in width and 4 inches in length, providing an ideal size for standard shipping label requirements. Each label is rectangular in shape and designed to accommodate typical shipping information and barcodes.
How many labels come in each roll of Seiko SLP-SRL SmartLabel?
Each roll of Seiko SLP-SRL SmartLabel contains 220 self-adhesive shipping labels. This quantity makes it suitable for both small business and personal shipping needs, providing an ample supply of labels for regular use.
Which printers are compatible with the Seiko SLP-SRL shipping labels?
The Seiko SLP-SRL shipping labels are compatible with multiple printer models including: SLP 450, 440, 430, 420, and 200 series, SLP EZ30, SLP620, SLP650, SLP650SE 2-inch label machines, and Dymo Labelwriter 300 and 400 series printers. This wide compatibility makes them versatile for various office setups.
What type of adhesive is used on these shipping labels?
These labels feature a permanent adhesive that securely sticks to envelopes and packages. The strong adhesive ensures that shipping information remains firmly attached throughout the shipping process, making them reliable for all shipping needs.
What printing technology do these labels use?
The Seiko SLP-SRL SmartLabel shipping labels use Direct Thermal printing technology. This means they don't require ink or toner - the labels are specially designed to create images when heat is applied by the compatible thermal printer.

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