Uncategorized · 2-3 Day
10 x 13" White Flat Tyvek® Envelopes
Boxes 4 U · sold by Boxes 4 U · $97.93 · in stock

Tyvek® envelopes provide superior puncture, tear and moisture protection. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal closure. Available in plain and First Class printed borders.
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | $97.93 | in stock | Order via Kaupia → · Buy at Boxes 4 U |
Prices and stock from boxes4u.com’s public catalog, last checked 2026-11-01 19:01 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:d96b4e06-3460-4ad1-af28-59952e7fb33f; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.