Package Type Guide

Choose the right package type for your item. Save money and protect your shipment.

Package TypeBest ForProtectionCostDIM Weight?
Poly MailerClothing, soft goods, booksLow (no crush protection).10-0.30No — charged by weight only
Padded EnvelopeSmall electronics, jewelry, CDsMedium (bubble lining).30-0.80Usually no
Flat Rate EnvelopeDocuments, thin items up to 70 lbsLow-Medium.40 (USPS online)No — flat rate
Small BoxPhones, small itemsHigh.75-2.00Yes
Medium BoxShoes, electronics, multiple itemsHigh.50-3.00Yes
Large BoxAppliances, bulk itemsHigh.00-5.00Yes — watch DIM weight
Flat Rate BoxHeavy items, any distanceHigh.70-19.30 (USPS)No — flat rate
Mailing TubePosters, prints, blueprintsMedium-High.00-3.00Yes
Double BoxFragile items (electronics, glass)Very High.00-6.00Yes — larger dimensions
Custom CrateArt, furniture, oversized fragileMaximum-100+Yes
Box Calculator Size Guide Flat Rate Guide

Official Carrier Resources

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