Square Mailing Tubes 3x3x37$34.10 Square mailing tubes allow for stationary packing without the rollover of ordinary round tubes. Ships flat to save on space Constructed from 200#/ECT-32-B oyster white corrugated Sold in bundle quantities Square Mailing Tubes 3x3x37 quantity Add to Quote ORDER BY THE CASERequest for quote onlyYou will not be billed at this time Category: Square Mailing Tubes Additional information Additional information Case Of 25 Related products Add to QuoteSquare Mailing Tubes 3x3x30 $28.33 Add to QuoteSquare Mailing Tubes 5x5x30 $47.58 Add to QuoteSquare Mailing Tubes 5x5x48 $75.63 Add to QuoteSquare Mailing Tubes 3x3x12 $22.28