11x13.5 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 11"x13.5"
supplyhut.com · sold by supplyhut.com · $18.45–$826.75 · in stock

Self-seal rigid cardboard mailers — 11 × 13.5 inches Give documents, photographs, and other flat items a firm outer mailing envelope. These rigid cardboard mailers combine a flat profile with a self-sealing closure for straightforward packing. Why it works Rigid construction adds support to flat contents. Self-seal closure makes repetitive mailing tasks simpler. Suitable for paperwork, prints, photos, and similar flat items. Product details Listed dimensions: 11 × 13.5 inches Color: White Available options: 25, 50, 100, 150, 200, 250, 300, 400, 500, 1000, 2000 Material weight: 250 GSM…
| Option | Price | Stock | |
|---|---|---|---|
| 25 | $18.45 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 50 | $29.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 100 | $59.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 150 | $79.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 200 | $96.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 250 | $112.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 300 | $133.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 400 | $163.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 500 | $223.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 1000 | $447.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
| 2000 | $826.75 | in stock | Order via Kaupia → · Buy at supplyhut.com |
Prices and stock from www.supplyhut.com’s public catalog, last checked 2026-11-01 19:00 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:52f98bde-870c-433d-9f7f-dbdf00e50975; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.