Rivex Medical
Woven Cotton Gauze Sponge 4×4" — 12-Ply Sterile, USP Type VII, 100/Box

Actual private-label packaging — custom-printed to order.

RVX-WGS-44SAvailable to quote · Made to order

Woven Cotton Gauze Sponge 4×4" — 12-Ply Sterile, USP Type VII, 100/Box

12-ply USP Type VII cotton — the hospital sterile standard

USP Type VIISterile (EO, ISO 11135)Latex-FreeISO 13485 Manufacturing

12-ply woven cotton gauze sponge built to the USP Type VII specification hospitals order by name: 4×4", 100% cotton that strengthens when wet, French-folded so no raw edge ever touches the wound. Two sponges per sterile peel-open pouch with color-change indicator, EO-sterilized with full lot dating.

  • USP Type VII compliant — thread count, weight, and sinking time all specified and verifiable
  • 100% woven cotton gains strength when wet — packs and stays intact
  • Folded (French-fold) edges seal raw threads away from the wound
  • 2 sponges per sterile peel-open pouch with color-change sterilization indicator
  • 5-year shelf life with printed expiration date on every pouch

Get delivered pricing for your volumes

Tell us your quantities — the quote states price, freight, lead time, and the full specification in writing. Private label included by default.

Printable spec sheet (PDF via print) →

At a glance

Product Type

Woven cotton gauze sponge (USP Type VII)

Size

4×4" (10×10 cm)

Ply

12-ply

Material

100% woven cotton, carded yarn

Thread Count / Mesh

20×12 (USP Type VII)

Warp Threads / inch

18–22

Full Specification
Product Type
Woven cotton gauze sponge (USP Type VII)
Size
4×4" (10×10 cm)
Ply
12-ply
Material
100% woven cotton, carded yarn
Thread Count / Mesh
20×12 (USP Type VII)
Warp Threads / inch
18–22
Filling Threads / inch
8–14
Total Thread Count / 6.45 cm²
27–35
Weight
18.1–23.1 g/m² (USP Type VII)
Sinking Time
≤ 5 seconds (ASTM D1117)
Edge Type
Folded (French fold) — no exposed raw edges
Color
White
Sterile
Yes — EO gas (ISO 11135), color-change indicator
Latex
100% cotton — contains no natural rubber latex; Certificate of Analysis supplied with each lot
Bleaching
Hydrogen peroxide (chlorine-free)
Packaging
2 sponges per sterile peel-open pouch (paper/plastic, ISO 11607); 50 pouches (100 pieces) per printed box
Shelf Life
5 years — printed expiration date on every pouch
Cotton Origin
UFLPA-compliant sourcing — certificate of origin required; cotton must not originate from Xinjiang
Labeling
Private label, UPC, UDI, lot number, sterilization method, expiration date, English/Spanish bilingual
US Regulatory Status
FDA Device Class
Class I, 510(k) exempt — 21 CFR 878.4014
Quality System
Full 21 CFR 820 GMP with validated EO sterilization (ISO 11135) and sterile-barrier packaging (ISO 11607)
Manufacturing
Produced in ISO 13485-certified, FDA-registered facilities

Private label, by default

100 sponges per box — 2 per sterile peel-open pouch. Custom-printed packaging, UPC/UDI barcoding, and English/Spanish bilingual labeling are part of this product’s manufacturing specification — quoted under your brand or ours.

Request a Quote