Your PET can is only as good as its decoration. A clear can with a poorly designed label looks worse than a plain aluminum can. But get the decoration right, and a transparent PET can becomes your most powerful marketing tool.
Here's a practical breakdown of the options, what they cost, and when each one makes sense.
Option 1: Shrink Sleeves
The most popular choice for PET cans, and for good reason.
How it works: A printed plastic sleeve is placed over the can and shrunk to fit using heat. The result is a full 360° label that conforms to the can's shape.
Pros:
- Full coverage — you can print on the entire surface
- Vibrant colors, complex graphics, photorealistic images
- Works on any can shape (cylindrical, tapered, contoured)
- No minimum order — digital printing makes short runs viable
Cons:
- Covers the product — defeats the purpose of a transparent can if you wrap the whole thing
- Additional material (the sleeve itself) affects recyclability
- Can wrinkle or peel if not applied correctly
Best for: Brands that want bold, eye-catching graphics and don't mind covering most of the can. Great for limited editions and seasonal designs.
Pro tip: Leave a clear window. A partial sleeve that covers 60-70% of the can gives you branding space while still showing the product. Best of both worlds.
Option 2: Digital Printing
The newest option, and the most flexible.
How it works: Ink is printed directly onto the can surface using digital technology — similar to an office printer, but industrial scale.
Pros:
- No setup costs or plates — design changes are instant
- Perfect for short runs (even single cans for prototyping)
- Variable data — each can can have different text or images
- Faster turnaround than traditional methods
Cons:
- Higher per-unit cost than bulk methods
- Color range is more limited than offset printing
- Durability can be lower — the ink sits on the surface rather than being embedded
Best for: Startups testing designs, limited editions, personalized cans, and brands that change designs frequently.
Option 3: Hot Stamping
The premium option.
How it works: A heated die presses metallic foil onto the can surface. The result is a shiny, metallic accent — gold, silver, copper, or custom colors.
Pros:
- Looks expensive — because it is
- Tactile — you can feel the raised foil
- Durable — the foil bonds to the surface
- Works well as an accent on an otherwise clear can
Cons:
- Expensive — both setup and per-unit costs
- Limited to solid areas — no gradients or fine detail
- Requires a separate production step
Best for: Premium brands that want a luxury touch. A gold-stamped logo on a clear PET can with a gold lid is a cohesive premium look.
Option 4: Screen Printing
The traditional workhorse.
How it works: Ink is pushed through a mesh screen onto the can surface. Each color requires a separate screen.
Pros:
- Durable — ink bonds well to the PET surface
- Good color opacity — solid, vibrant colors
- Cost-effective for medium to large runs
Cons:
- Setup cost per color — 4 colors = 4 screens = higher setup cost
- Not ideal for complex gradients or photographic images
- Design changes require new screens
Best for: Established brands with consistent designs running medium to large volumes.
How to Choose
| Scenario | Best Option |
|---|---|
| Testing a new design (under 1,000 units) | Digital printing |
| Full-color graphics, 5,000+ units | Shrink sleeve |
| Premium positioning, accent branding | Hot stamping + clear can |
| Consistent design, large volume | Screen printing |
| Seasonal/limited editions | Digital or shrink sleeve |
CHINPK offers all four decoration methods and can help you choose the right one for your product, volume, and budget. Get in touch with your requirements, or see examples of our decorated cans.