Why Shop Tyvek® by Size?
- Fast selection: Jump straight to the right size for your need.
- Better presentation: Keep 8.5″×11″ documents and catalogs flat—no folding.
- Lower postage weight: Tyvek® is strong yet lighter than comparable paper alternatives.
- Multiple styles: Open-End (Catalog), Open-Side (Booklet), Expansion, Jumbo & Colored options.
- Custom printing: Add logos, return addresses, or full-color branding.
Popular Tyvek® Sizes
Select a size to explore available styles and closure options:
- 6 × 9 Tyvek® Envelopes — compact, ideal for booklets and small kits
- 9 × 12 Tyvek® Envelopes — great for flat 8.5″×11″ without folding
- 10 × 13 Tyvek® Envelopes — extra room for catalogs & reports
- 12 × 15½ Tyvek® Envelopes — oversized documents & packets
What Size Do I Need?
| Insert / Contents | Recommended Size | Suggested Style |
|---|---|---|
| 8.5″×11″ (few sheets) | 9 × 12 | Open-End (Catalog) or Open-Side (Booklet) |
| 8.5″×11″ (thicker sets, catalogs) | 10 × 13 | Catalog or Booklet; Expansion for bulky inserts |
| Oversized packets, portfolios | 12 × 15½ / Jumbo | Catalog, Booklet, or Expansion |
| Booklets, small kits | 6 × 9 | Catalog or Booklet |
FAQs
- Are Tyvek® envelopes mailable as flats?
- Yes—choose a size that keeps inserts flat and within your carrier’s flat-size thickness limits.
- When should I pick Expansion Tyvek®?
- Use Expansion styles for thicker inserts (kits, catalogs, multi-piece packets) to avoid overstuffing.
- Can you print my logo or return address?
- Absolutely. We offer custom printing on most sizes and styles (single- or full-color).
Request a Quote
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Questions? Call 612-867-2121 or email doug@easyenvelopes.com.




















