usps padded flat rate envelope cost

Fosmon #6 Poly Bubble Mailer 12.5 x 16, Extra Wide Padded Shipping Envelopes, White

supplyhut 100 #2 8.5x12 Kraft Bubble Padded Envelopes Mailers Shipping Case 8.5"x12"

Fosmon #2 Kraft Bubble Mailer 8.5" x 12", Padded Shipping Envelopes

PSBM Rigid Mailers, 6x8 Inch, 100 Pack, Kraft White Cardboard Shipping Envelopes for Photo & Document, Self Seal

supplyhut 10 #5 10.5x16 Kraft Paper Bubble Padded Envelopes Mailers Case 10.5''x16''

JAM Paper 9 1/2'' x 1 1/4'' x 11 1/2'' 6pk Plastic Binder Envelopes with Easy Closure, 3 Hole Punch: Binder Dividers

JAM Paper 9 3/4'' x 13'' 6pk Plastic Envelopes with Button String Tie Closure, Letter Booklet - Multicolor: Large File Accessories

supplyhut 10 #1 7.25x12 Kraft Bubble Padded Envelopes Mailers Shipping Case 7.25"x12"

supplyhut 50 #0 6x10 Poly Bubble Padded Envelopes Mailers Shipping Case 6"x10"

JAM Paper 5'' x 10'' 12pk Plastic Envelopes with Zip Closure - Clear: Letter Paper Sized Binder Filing Accessory

UOFFICE Pack of 50 Kraft Bubble Mailers 14.25" x 20" - #7 Self-Seal Padded Envelopes

supplyhut 100 #000 4x8 Kraft Paper Bubble Padded Envelopes Mailers Shipping Case 4"x8"

supplyhut 100 #0 6x9 Kraft Paper Padded Bubble Envelopes Mailers Shipping Case 6''x9''

Mara-Mi 8ct Thank You Accordian Dog Cards: Stationery Pack with Envelopes, Laser Printed, Multicolored Animal Design

4pk Corner Protectors - up&up™: Foam Wrap for Moving & Packing Supplies, 8x8, 2lb

Clip-on Accordion Card Case - Universal Thread™

UOFFICE Pack of 100 Poly Bubble Mailer Padded Bags 5" x 10" - #00 Self-Seal Mailers

20"x20" Wardrobe Moving Box - Target: Recyclable Garment & Clothing Packaging, 100% Recycled Paper, Brown

JAM Paper 5'' x 10'' 6pk Plastic Envelopes with Zip Closure - Multicolor: Filing Accessories, Flat Plastic, Stationery

supplyhut 50 #000 4x8 Poly Bubble Padded Envelopes Mailers Shipping Case 4"x8"

supplyhut 50 #2 8.5x12 White Kraft Paper Padded Bubble Envelopes Mailers Shipping 8.5"x12"

Fosmon 10.5 x 16 #5 Christmas Holiday Poly Bubble Mailer Gift Wrap, Lightweight Water/Dust/Shock/Tear Resistant Padded Shipping Envelopes

UOFFICE Pack of 250 Kraft Bubble Mailers 5" x 10" #00 Self-Seal Padded Envelopes

9 x 12 Clasp Envelope