Why a buyer visits this page
The buyer wants a reflective silver or metallic cup and needs to know whether aluminum foil is the substrate, a printing finish, or a performance barrier. They also need to see how a logo will print on the reflective surface.
Quick answer
The quoted option is described as 260 gsm base paper + 33 gsm aluminum foil + 18 gsm coating, with a stated total of 311 gsm and a source caliper around 0.38 mm / 15.0 mil. Use “aluminum-foil-laminated cupstock” for technical copy and “metallic foil paper cups” for shopper-facing copy.
Verified material construction
| Item | Supplied note |
|---|---|
| Base paper | Approx. 260 gsm |
| Aluminum foil layer | Approx. 33 gsm |
| Coating | Approx. 18 gsm |
| Stated total | Approx. 311 gsm |
| Source caliper | Approx. 0.38 mm / 15.0 mil |
The quotation does not establish thermal reflectance, aroma retention, oxygen-barrier performance, foil purity, ink compatibility, microwave suitability, or finished-cup compliance. Request the current technical sheet before making any of those claims.
Appearance and print behavior
The metallic layer may create a reflective silver effect, but the final appearance depends on the sample, print coverage, white ink or underprint, and finishing. A proof should show unprinted foil, solid fills, gradients, fine type, and any white underprint. If both sides are printed, confirm whether both sides use the same foil construction and print setup.
Aluminum foil is part of the substrate construction; it is not the same as silver foil stamping. Confirm disposal and use instructions with the supplier rather than assuming the finished cup is suitable for a particular appliance or beverage.
Order checklist
- Confirm the foil layer, coating side, coating weight, and caliper tolerance.
- Request a physical metallic-substrate proof.
- Test white underprint, fine type, gradients, and QR-code readability.
- Request current finished-cup compliance and use instructions.
FAQ
Is aluminum foil stock the same as silver foil stamping? No. Aluminum foil is part of the substrate; stamping is a separate finishing process.
Can I print a bright white logo on it? Ask whether white ink or a white underprint is available and approve a proof.
Why use “metallic foil” in the page title? It matches common shopper language while the specification stays precise about the aluminum-foil layer.
Next step: Request a metallic-substrate proof
