Priority Mail Box 4 - Cubic Dimension Box (B3) 7.25" x 7.25" x 6.5" (Top Loaded) (25 Pcs)

Chit Chats Supplies

Regular price $3.00

Prices for branch pickup outside of Ontario may differ from shown. Contact your local branch for availability and pricing.

  • Available for shipping
  • Available for pickup only at select branches

This is the Priority Mail Box 4, also known as Cubic Dimension Box B3. It is ideal for shipping heavier, smaller shipments with USPS Cubic Rates. (Please Note: If ordering USPS supplies you must have an account registered at in order to purchase. Shipping and handling fees apply)

Inner Dimensions 7" x 7" x 6"
Outer Dimensions 7.25" x 7.25" x 6.5"
Outer Dimensions Cubic Feet: 0.197