What our customers say
★★★★★
“Great customer service! Easy delivery! Thank you Raj for being responsive”
Instant Cold Packs and Hot Packs by the Case
- Instant Cold Pack, 4 x 5 in, Case of 24$15.00Instant cold packs from Dynarex: 4 × 5 in, single use, 24 packs to a case. Key features • Turns cold when squeezed; no freezer needed • 4 × 5 in, flexible…
- Instant Cold Pack, DynaSafety, 4 x 5 in, 72 Boxes of 1$62.00Instant 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…
- Instant Cold Pack, DynaSafety, 4 x 5 in, 36 Boxes of 2$62.00Instant cold packs from Dynarex's DynaSafety line: 4 × 5 in, single use, 2 packs to a box, 36 boxes to a case. Key features • Turns cold when squeezed; no…
- Instant Cold Pack, 5 x 9 in, Case of 24$25.00Instant cold packs from Dynarex: 5 × 9 in, single use, 24 packs to a case. Key features • Turns cold when squeezed; no freezer needed • 5 × 9 in, flexible…
- Instant Cold Pack, Urea, 4 x 5 in, Case of 24$19.00Instant cold packs from Dynarex, filled with urea and water: 4 × 5 in, single use, 24 packs to a case. Key features • Urea and water inside • Turns cold when…
- Instant Cold Pack, Urea, 5 x 9 in, Case of 24$25.50Instant cold packs from Dynarex, filled with urea and water: 5 × 9 in, single use, 24 packs to a case. Key features • Urea and water inside • Turns cold when…
- Perineal Cold Pack, Instant, Adhesive Strip, 4.5 x 12 in, Case of 24$50.00Perineal cold packs from Dynarex: 4.5 × 12 in, single use, with a self-adhesive strip, 24 packs to a case. Key features • Self-adhesive strip on the back • 4.5…
- Instant Hot Pack, 5 x 9 in, Case of 24$24.00Instant hot packs from Dynarex: 5 × 9 in, single use, 24 packs to a case. Key features • Turns warm when squeezed; no microwave needed • 5 × 9 in, flexible…
Instant cold packs and an instant hot pack from Dynarex and its DynaSafety line, sold by the case: single-use packs that start when squeezed, in 4 × 5, 5 × 9 and 4.5 × 12 in.
Types
Cold pack6
Perineal cold pack1
Hot pack1
Sizes
4 × 5 in4
5 × 9 in3
4.5 × 12 in1
Pack size
Sold bythe case, 24 or 72
Each product page lists the size, material and case count, and links the Dynarex sell sheet.
Buying guideCold or hot, and choosing a pack
Cold or hot
Each pack is a flexible PE and nylon film pouch with an inner pouch inside. Squeeze the pack to break the inner pouch and it turns cold or warm, with no freezer or microwave needed. The cold packs hold water and calcium ammonium nitrate, or water and urea on the two urea packs. The perineal cold pack is long and narrow, 4.5 × 12 in, with a self-adhesive strip on the back. The hot pack is 5 × 9 in. Each pack is single use. Use each as directed on its label.
Choosing a pack
The 4 × 5 in cold pack comes loose, 24 to a case, or in Dynarex's DynaSafety boxes: 1 to a box, 72 boxes to a case, or 2 to a box, 36 boxes to a case. The other packs come 24 to a case.
Ordering
Every item is sold by the full case, 24 or 72 packs. The price per pack is shown under the case price.
Where can I buy instant cold packs?
Right here, online. Med Supply Lab sells Dynarex and DynaSafety instant cold packs and the instant hot pack by the full case. Each product page lists the size, pack and price, and links the Dynarex sell sheet. Shipping is calculated at checkout.
Related supplies
For covers that fit these packs, see Pack Covers. The full range is under Hot & Cold Packs.