Instant Cold Pack, DynaSafety, 4 x 5 in, 72 Boxes of 1

$62.00
In stock
SKU
4511UB-1

Product Highlights

  • Size / capacity: 4 × 5 in
  • Material: PE and nylon film pouch; calcium ammonium nitrate and water inside
  • Sterility: Not stated by Dynarex
  • Pack: Case of 72 boxes × 1 (72)

Instant Cold Pack, DynaSafety, 4 x 5 in, 72 Boxes of 1

Instant cold packs from Dynarex's DynaSafety line: 4 × 5 in, single use, one pack to a box, 72 boxes to a case.

Key features

  • • Turns cold when squeezed; no freezer needed
  • • 4 × 5 in, flexible pouch
  • • Single use
  • • Calcium ammonium nitrate and water inside
  • • Not made with natural rubber latex

Dynarex Authorized Reseller

Details

What it is

A single-use cold pack, 4 × 5 in, in a flexible PE and nylon film pouch. Inside is an inner pouch of water and calcium ammonium nitrate: squeeze the pack to break it and the pack turns cold. No freezer needed.

How it is used

Use as directed on the label. Squeeze to activate. Each pack is single use.

Choosing the right one

Other sizes and packs: cold pack, 4 x 5 in, 36 boxes of 2 (4511UB-2); cold pack, 4 x 5 in, case of 24 (4511); or cold pack, 5 x 9 in (4512). See also: urea cold pack, 4 x 5 in (4517); urea cold pack, 5 x 9 in (4518); perineal cold pack, 4.5 x 12 in (4515); or hot pack, 5 x 9 in (4516). The matching cover is the cover for 4 x 5 in (4503).

Specifications

Size4 × 5 in
MaterialPE and nylon film pouch; calcium ammonium nitrate and water inside
SterilityNot stated by Dynarex
LatexNot made with natural rubber latex
Country of originChina
Case quantityCase of 72 boxes × 1 (72)
Case dimensions14.3 × 7.6 × 13.9 in
Case weight16.1 lb
Case UPC840117333215

Ordering

Sold by the full case; no broken cases. The price shown is per case, with the per-pack price shown under it.

Sell sheet

Download the Dynarex sell sheet (PDF)

Related supplies

More in Instant Cold & Hot Packs; the full range is under Hot & Cold Packs.

What our customers say

“Great customer service! Easy delivery! Thank you Raj for being responsive”

Raisa K, Google review, October 2026

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