📦 Envelope Size Comparison

Your Product

2.72" × 4.49" × 0.23"
E-READER

Portrait orientation (taller than wide)

Tight (<0.5")
Good (0.5-1")
Roomy (1-1.5")
Oversized (>1.5")

🎯 Best Fits — Small Announcement Envelopes

⭐ BEST FIT
A1 (4-Bar) Good
3.625" × 5.125"
E-READER
Width+0.91"
Depth+0.64"
~$0.06-0.10/ea Buy on Amazon →
Smallest announcement size. Perfect fit with minimal waste.
A2 Roomy
4.375" × 5.75"
E-READER
Width+1.66"
Depth+1.26"
~$0.08-0.12/ea Buy on Amazon →
Room for tissue paper or small insert.

💰 Coin & Pay Envelopes — Very Affordable

#5½ Coin Tight
3.125" × 5.5"
E-READER
Width+0.41" ⚠️
Depth+1.01"
~$0.03-0.06/ea 100pk ~$3-6
Very cheap! But tight on width — might be snug.
💰 CHEAPEST
#6 Coin Good
3.375" × 6"
E-READER
Width+0.66"
Depth+1.51"
~$0.04-0.07/ea Buy on Amazon →
Great value! Good clearance, super affordable.
#7 Coin Roomy
3.5" × 6.5"
E-READER
Width+0.78"
Depth+2.01"
~$0.05-0.08/ea 100pk ~$5-8
More depth for inserts. Still very affordable.

📮 Commercial Envelopes

#6¼ Commercial Good
3.5" × 6"
E-READER
Width+0.78"
Depth+1.51"
~$0.05-0.09/ea 100pk ~$5-9
Standard commercial style. Easy to find.
#6¾ Commercial Roomy
3.625" × 6.5"
E-READER
Width+0.91"
Depth+2.01"
~$0.06-0.10/ea 100pk ~$6-10
Common remittance size. Lots of depth.

📦 Rigid Mailers — For Shipping Protection

🛡️ SHIPPING
Rigid Mailer 4.5×6.5 Roomy
4.5" × 6.5"
E-READER
Width+1.78"
Depth+2.01"
~$0.30-0.50/ea 50pk ~$15-25
Rigid cardboard — protects device during shipping!
Padded #000 Roomy
4" × 8" (internal)
E-READER
Width+1.28"
Depth+3.51"
~$0.20-0.35/ea 50pk ~$10-18
Bubble padding for protection. Good for mailing.

⬜ Square Envelopes (+$0.30 postage surcharge)

5" Square Tight
5" × 5"
E-READER
Width+2.28"
Depth+0.51" ⚠️
~$0.15-0.25/ea +$0.30 postage
Barely fits depth. Premium look but tight + extra postage.
5.5" Square Good
5.5" × 5.5"
E-READER
Width+2.78"
Depth+1.01"
~$0.18-0.30/ea +$0.30 postage
Good square option if you want the premium look.

📏 Larger Options (Oversized)

A6 Oversized
4.75" × 6.5"
E-READER
Width+2.03"
Depth+2.01"
~$0.10-0.15/ea 100pk ~$10-15
Too big — lots of wasted space.
A7 Oversized
5.25" × 7.25"
E-READER
Width+2.53"
Depth+2.76"
~$0.12-0.18/ea 100pk ~$12-18
Way too big for this product.

💡 Recommendations

For presentation/gifting: A1 (4-Bar) — perfect fit, elegant

For budget: #6 Coin — great fit at ~$0.05/ea

For shipping: Rigid mailer 4.5×6.5 — protects the device