Southworth 25% cotton #10 envelopes, 4 1/8 x 9 1/2, 24 lb linen white vs JAM Paper #9 Commercial Envelopes, 3 7/8 x 8 7/8, White, 500/Box

Overall winner: Southworth 25% cotton #10 envelopes, 4 1/8 x 9 1/2, 24 lb linen white

Key Differences

Southworth (A) offers a linen-cotton fiber blend and comes 250 per box in a 4 1/8" x 9 1/2" size, while JAM Paper (B) provides 500 #9 white commercial envelopes made from 28 lb paper with a smooth finish. Choose Southworth if you want a higher-rated linen-cotton envelope and fewer units per box; choose JAM Paper if you need double the quantity of standard #9 white commercial envelopes

JAM Paper #9 Commercial Envelopes, 3 7/8 x 8 7/8, White, 500/Box

JAM Paper #9 Commercial Envelopes, 3 7/8 x 8 7/8, White, 500/Box

JAM Paper • ★ 4.1/5 • Mid-Range

White #9 commercial envelopes (3 7/8 x 8 7/8 in) with gummed flap and 28 lb paper. Smooth finish provides decent quality and value; fits #10 envelopes and glides through printers for some users

Pros

  • White commercial envelopes
  • Gummed commercial flap
  • Smooth finish
  • 28 lb paper

Cons

  • Adhesive quality quality noted as mixed
  • Some find paper thin for printers
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Head-to-Head

CriteriaWinner
Price Southworth
Durability Southworth
Versatility JAM Paper
User Reviews Southworth