Hot & Cold Pack Manufacturer & Supplier
Source reusable hot and cold gel packs for brand, retail and distributor programs. Start with a catalog format or reference sample, then approve the construction, branding, packaging and preparation instructions for the selected product.

On this page
Compare hot and cold gel pack formats
Shortlist by shape, filling, contact surface and packaging footprint. These catalog examples help define the brief; the selected product still needs its own approved cooling and heating instructions.
| Format | Catalog size basis | Construction to compare | Before you request a quote |
|---|---|---|---|
| Round gel-bead pack | 8 cm or 9.5 cm diameter options | Gel beads in a compact round outline | Select the diameter, then approve the usable print area and retail-unit contents. |
| Large rectangular pack | 38 × 29 cm targetConfirm the finished dimensions on the drawing and sample. | Broad rectangular panel; specify the outer layers and filling | Check the filled footprint against the proposed holder and retail package. |
| Tooth-shaped bead pack | 10 × 8 cm listed referenceConfirm the drawing and measurement basis. | Tooth outline with discrete gel beads | Specify bead filling, logo position and clearance at the narrow sections and sealed edge. |
| Backed rectangular bead pack | Specify finished length, width and filled thickness | Gel-bead face, plush reverse and bound perimeter | Approve both faces, the print location and every supplied component. |
Gel-bead packs with backing
A bead-filled panel with a textile reverse and bound edge.
Review a backed gel-bead packShaped packs for branded kits
A shaped bead-filled format for branded kit development.
Review a tooth-shaped packCatalog images illustrate formats and artwork concepts. They do not establish the ordered quantity, a mixed-color set or a thermal result. For a wearable assembly, compare the joint-wrap product range.
Catalog-based supply or a new product brief
Keep the product, define the order
Send the catalog reference, selected size and quantity. Confirm the construction, artwork, packaging and instructions before comparing quotations. An existing shape does not mean every pictured option is included.
Review standard-product bulk sourcing →Bring a reference and target dimensions
We can assist with outline drawings, renderings, structure review and samples. New shapes, materials and tooling are assessed for feasibility. Logo, color and packaging decisions become part of the approved specification.
Review custom hot and cold pack options →For a broader OEM, ODM or private-label program, use the OEM development route. The quoted factory, contracting entity and final product scope are confirmed for the project.

Build comfort around the thermal pack
The thermal core is only part of the user experience. Covers and wearable components influence contact, fit, cleaning guidance and brand presentation.
- Removable sleeve or integrated textile layer
- Adjustable strap length and closure method
- Target body area and pressure distribution
- Fabric texture, color and logo application
- Care label and cleaning instructions
- Pack removal and replacement design
Approve the product, artwork and retail unit
Check dimensions, materials, filling, seams and any cover or strap. Existing-product samples are free; the buyer pays shipping. Confirm any printing or additional sample work in the quote.
Review the artwork on the selected filled pack. Confirm print location, colors and readability with the proposed preparation and handling routine.
List every pack, sleeve, instruction sheet and printed package. Approve the packaging separately from the pack so the order unit and supplied contents are clear.
New development requires a tooling charge; 2–3 samples can be provided free, with freight paid by the buyer. Confirm extra printing, revisions and testing. Standard-product samples normally take 3–7 business days; new-tooling schedules are agreed separately.
Connect the approved sample to production
Inspect the agreed construction
Company inspection checks include dimensions, weight, printing, seal condition and leakage, with sampling generally used. Full inspection can be arranged when required. Heating and cooling checks are performed at the sample stage.
Agree the method, conditions and acceptance criteria for the selected product rather than treating a catalog description as a test result.
Review the quality-control process →Confirm the supplier and documents
Cryozin is the international brand of Dongguan Zejin Biotechnology Co., Ltd. The company has manufacturing facilities in China and Cambodia. The proposed site and product scope are confirmed for each project.
Inspection photos, videos and reports can be provided. Third-party inspection is accepted at the buyer’s cost. Market-specific documentation is reviewed against the selected product and intended use.
Learn about the company →Build a quote around your selected pack
Product and branding
- Catalog link or reference sample and target dimensions
- Cooling and heating methods to be reviewed
- Film, fabric, filling and any wearable components
- Logo file, colors and preferred print location
Order and destination
- Quantity per selected product and complete order unit
- Packs, covers and printed components per retail unit
- Destination market, packaging and document requirements
- Required delivery plan and sample approval scope
MOQ is confirmed for the selected product, size and configuration. Regular production typically takes 18–25 business days; custom work can take longer. Confirm the schedule and its start point in the quotation.
Planning a reusable hot and cold pack?
Tell us the target body area, heating method, cooling method, size, quantity and market. We will review the product and instruction requirements together.
Hot and cold pack sourcing FAQ
Can Cryozin supply a branded hot and cold pack program?
We can review existing formats and custom development for brands and distributors. The selected construction, logo, packaging, instructions and destination-market requirements are confirmed before production.
Can every catalog pack be used for both heating and cooling?
No blanket preparation method applies across the catalog. Cooling, heating and any combined-use claim must match the exact construction and approved instructions. Click-to-heat products follow a separate activation and reset pathway.
What is the difference between printing an existing pack and developing a new one?
An existing format still needs artwork, color, materials and pack-out approval. A new outline or structure also requires feasibility, drawing and tooling review. Send a reference and approximate dimensions so the development scope can be assessed.
How are MOQ, samples and production timing confirmed?
MOQ follows the selected product, dimensions and configuration. Existing-product samples are free with freight paid by the buyer; confirm any additional work. Standard-product samples normally take 3–7 business days and regular production takes 18–25 business days. New tooling and custom schedules are confirmed separately.
What quality evidence can be discussed before ordering?
Inspection photos, videos and reports can be provided, and buyer-funded third-party inspection is accepted. Agree the checks and documentation for the selected product. A sample review does not establish a universal temperature, cooling duration or cycle-life result.




