

Amazon Basics Kraft Bubble Self-Seal Padded Envelopes for Shipping, 4" x 8" (Internal Size - 3.75" x 7"), Brown, 50-Pack
Key features
- Padded bubble envelope for extra shipping protection and reinforced durability; 4 x 8 inches, 50-Pack
- Durable kraft paper exterior with ample room for sticker or hand-written labeling
- 50gsm bubble interior lining for reliable protection
- Self-sealing closure with strong, mess-free adhesive
- Ideal for small items or correspondence that requires extra protection during transit
Pick a size, color, or pack quantity. The image and “View on Amazon” button below will update to match.
Price as of Nov 2, 2026 9:13 AM UTC
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
You will be redirected to Amazon to complete your purchase.
Free delivery
Want this delivered free?
Prime members get free delivery on millions of items, often as soon as tomorrow.
Try Prime free for 30 daysNew members only. Cancel anytime.
As an Amazon Associate, I earn from qualifying purchases.
Specifications
| Model | AMZKRAFTBUB4X850 |
| Color | Brown |
| Size | 50 pack |
| Pack size | 50 |
| Dimensions | 8.0 inches × 4.0 inches × 0.0 inches (1.4 pounds) |
| UPC | 850011295762, 840324416343 |
| EAN | 0850011295762, 0840324416343 |
| ASIN | B0869QBYDT |
| Brand | Amazon Basics |
| Category | Office Products |
How often this price moves
We check this product on every sync and record whether the price went up, down, or held. Not how much: only which way.
This price has risen more often than it has fallen: 1 rise against 0 falls across 18 checks.
How this is measured
Each bar is one sync, oldest on the left. Bars show direction only, never amount, and all are the same height for that reason: we record whether a price changed, not what it was. A move under 1% counts as held. We do not keep price history, by design. See our pricing data for the method.
Which pack size is the better buy
Same product, different quantities. Cost each is the only number that makes them comparable.
The 50 pack is the cheapest each at 22.4¢, 72% less than the 25 pack at 79.8¢.
| Pack size | Price | Each |
|---|---|---|
| 50 pack This one Best value per unit | $11.19 | 22.4¢ |
| 25 pack | $19.94 | 79.8¢ |
How this comparison is built
Cost per unit is this page's price divided by the quantity stated on each pack. Pack sizes come from Amazon's own variant labels, and we only compare sizes stated in the same unit. Prices checked 2 November 2026, 09:13 UTC and refreshed on every update. See our pricing data for how we collect them.
Last reviewed
November 2, 2026
Product listing details, features, and specs.
Editorial approach
Curated listings of Amazon Basics products with LLM-assisted summaries. Every specification, feature, and price is sourced from Amazon's Creators API — we don't invent reviews or ratings.
Affiliate disclosure
As an Amazon Associate, I earn from qualifying purchases.
Something wrong on this page? Tell us →



