Create detailed, lifelike molds of hands, feet, faces, and more with our Alginate 3D Gel – 1 kg. This larger pack is ideal for lifecasting, face molds, or multiple casting sessions — all with professional-level detail. Whether you’re capturing a special moment or working on a creative project, this alginate molding powder makes it fast, safe, and easy.
Ideal for:
- Creating face molds for special effects or sculpture
- Hand and foot casting for keepsakes, baby prints or gifts
- DIY body molding and lifecasting
- Large-volume use or multiple castings
- Practice arms, prosthetics, or medical training models
- Tattoo display hands or prop-making
Why choose Alginate 3D Gel – 1 kg?
✔ Bulk-friendly – Ideal for multiple projects or larger molds
✔ Beginner-proof – Just mix with water and go
✔ Cures in 5 minutes – Fast and efficient
✔ High-detail finish – Captures lines, folds and skin texture
✔ Skin-safe – Suitable for babies, children and adults
✔ Biodegradable – Eco-friendly and compostable
✔ Light strawberry scent – Pleasant to work with
✔ Color-change formula – Pink when mixed, white when cured
✔ No mess – Cleans up easily, no sticky residue
How do you use Alginate 3D Gel?
Step 1: Measure out the correct amount of powder and water.
Step 2: Mix the powder with cold water in the correct ratio.
Step 3: Stir vigorously until smooth.
Step 4: Immerse the body part in the gel and hold still.
Step 5: Wait ±5 minutes until the gel is completely white and hardens.
Step 6: Carefully remove the body part from the mold.
Watch the video below to see how it works!
Tip: Use cold water for a longer processing time and warm water for faster curing.
Technical Specifications
| Characteristic |
1:4 ratio (casting) |
1:3 ratio (spatula) |
| Mixing ratio |
1 part powder : 4 parts water |
1 part powder : 3 parts water |
| Potlife (working time) |
3.5 - 4 minutes |
2.5 - 3 minutes |
| De-molding time |
5.5 minutes |
4.5 minutes |
Use 1:4 for pouring and 1:3 for spatulating (e.g. on faces or bellies).
What quantity do you need?
| Hand type |
Cup size |
Alginate |
Water |
Porcelain plaster |
Water for plaster |
| Baby hand (0-1 years) |
550 ml |
96 gr |
384 gr |
150 gr |
35 gr |
| Children's hand (2-10 years) |
1150 ml |
168 gr |
672 gr |
300 gr |
75 gr |
| Woman's hand/child >10 |
1150 ml |
204 gr |
816 gr |
600 gr |
150 gr |
| Male hand |
1900 ml |
288 gr |
1152 gr |
800 gr |
200 gr |
NOTE: Not every hand position is suitable! Always allow air bubbles to escape.
Important Tips
- Use cold water to extend the working time.
- Ensure a smooth mixture by stirring well.
- Avoid air bubbles by pouring slowly.
- Pour immediately after mixing – Alginate hardens quickly!
- Sealing recommended if the cast is placed outside.
Shelf life & Safety
✔ Shelf life 1-2 years in closed packaging, store in a cool, dry place.
✔ As far as is known, Alginate 3D Gel is completely harmless to humans and the environment – Consult the safety data sheet for additional information.
Product information
Product information sheet Alginate 3D Gel
Alginate 3D Gel Manual
EN - Safety Data Sheet Alginate 3D Gel.pdf
Order your Alginate 3D Gel – 1 kg
Whether you're making a face mold, casting multiple hand prints, or working on a large art or training project, this 1 kg pack gives you the volume and flexibility you need — with the same ease and quality as our 0.5 kg version.
Order now and capture your most beautiful memories with Alginate 3D Gel!
