Seiko Precision SLP-1RL Address Labels White Direct Thermal 28 x 89 mm Permanent Adhesive

The Seiko Precision SLP-1RL address labels are white direct thermal labels designed to meet everyday professional mailing, organizational, and document labeling needs. Each roll contains 130 labels sized at 28 x 89 mm, featuring a strong permanent adhesive that ensures reliable attachment to various surfaces. These consumable labels work seamlessly with compatible direct thermal label printers, providing a clean and legible print output without the need for ink or toner.

Advantages

These address labels utilize direct thermal printing technology, which eliminates the ongoing cost and maintenance of ink ribbons, toners, or cartridges. The reliable permanent adhesive ensures that once applied, the labels remain securely in place on envelopes, packages, and folders without peeling off during transit or storage. The clean white surface offers high contrast for sharp text, graphics, and barcodes, resulting in professional and easily readable output.

Suitable for

• Printing address labels for standard envelopes and mailing packages
• Organizing file folders, binders, and office documents
• Labeling small boxes, storage bins, and inventory items
• Creating clear barcodes and text identifiers for internal tracking

When it may not be suitable

These labels are not suitable for high-heat environments or prolonged outdoor exposure, as direct thermal paper can darken or fade when exposed to excessive heat or direct sunlight. They are also incompatible with standard inkjet or laser printers since they require a specialized direct thermal printing mechanism.

Key specifications

• Label size: 28 x 89 mm
• Color: White
• Adhesive type: Permanent
• Print technology: Direct thermal
• Quantity: 130 labels per roll
• Printer compatibility: Compatible with Seiko label printer models 100, 120, 200, 220, 240, 410, 420, 430, 440, and 450

How to use

Load the label roll into a compatible Seiko direct thermal label printer following the device loading instructions. Ensure the thermal side of the labels faces the correct direction for printing. Configure the label dimensions in your printing software to match the 28 x 89 mm format. Send the print job from your connected device, and once printed, peel the individual label from the backing paper and apply it firmly to a clean, dry, and flat surface.

What to consider before purchase

• Verify that your label printer model is compatible with the Seiko SLP-1RL supply
• Check the label dimensions to ensure they fit your specific application requirements
• Evaluate whether direct thermal print longevity meets your archival needs

Store the label rolls in a cool, dry place away from direct sunlight and extreme temperatures to preserve the quality of the thermal coating and adhesive properties.