4x6 vs 4x4 Thermal Labels

Choose 4x6 when you print standard carrier (UPS/FedEx/USPS) shipping labels. Choose 4x4 when you print compact FBA item labels or internal tagging.

4x6 options

• 4x6" Fluorescent Pink Inventory Rectangle Labels, 500/Roll
  $26.31In stock
• 4x6" Black Inventory Rectangle Labels, Paper, 500/Roll
  $33.12In stock
• 4x6" White Thermal Transfer Labels - Matte Coated, Case of 4
  $96.28In stock
• 4x6 White Direct Thermal Labels 52# Material - High-Volume Shipping, Case of 12
  $99.22In stock
• 4x6" Green Thermal Transfer Labels - Color Code Shipments, Case of 4
  $125.58In stock
• 4x6 Direct Thermal Labels White Topcoated - Sharp Barcodes, Case of 4
  $125.58In stock

4x4 options

• 4x4 White Thermal Labels 52# Material - Direct Thermal Desktop Printing, Case of 12
  $118.34In stock
• 4x4" Do Not Stack Labels - Semi-Gloss Red/White/Black, Roll of 500
  $27.66In stock
• 4x4" Flammable Gas DOT Hazard Labels, Semi-Gloss, Roll of 500
  $21.68In stock
• 4x4" Oxidizer 5.1 DOT Hazard Labels - Semi-Gloss, 500/Roll
  $21.68In stock
• 4x4" D.O.T. Hazard Labels - Semi-Gloss Coated Paper, Roll of 500
  $21.68In stock
• 4x4" Corrosive Class 8 D.O.T. Hazard Labels, Semi-Gloss, Roll of 500
  $21.68In stock

When to use

• Deciding between 4x6 and 4x4 for a new SKU or packaging refresh.
• Cost, protection, and throughput tradeoffs.

When not to use

• Edge cases where neither option fits — check the related guides.