Paper-Molded Compact for Eyeshadow Palettes & Pressed Powder
Sustainable appeal through paper and pulp, without petroleum-derived plastic.
Project Overview
A paper-molded compact for eyeshadow palettes and pressed powder is a sustainable cosmetics container that laminates a pulp injection-molded piece onto card paper, allowing the lid to lock without using plastic. We received a consultation from a cosmetics brand for a plastic-free, sustainable compact container that could beautifully hold eyeshadow palettes and pressed powder while securely locking the lid.

Packtoss adopted a unique structure that laminates a pulp injection-molded piece onto recyclable card paper. We developed a compact in which the locking latch shape is molded entirely from paper material, without using plastic parts.
The Customer’s Challenge
- Wanted to switch from a plastic compact to a paper one to appeal to sustainability
- Wanted to achieve a secure lid-locking mechanism using paper material
- Wanted to beautifully print the brand logo and design, enhancing decorative appeal
- Wanted a lightweight, cost-effective container suitable for novelties and small gifts
Packtoss’s Proposal
We leveraged the characteristics of pulp injection molding to achieve undercut shapes that are difficult with ordinary paper molding. The latch shape that locks when the lid closes is molded as a single piece without plastic parts, ensuring a firm closing feel when opening and closing. Furthermore, by laminating recyclable card paper onto the back of the molded piece, we enabled delicate decoration through offset printing, achieving a premium finish suited for novelties and small gifts. We can also accommodate designs combined with pulp mold, proposing the optimal structure based on the application, desired texture, and balance of environmental impact.
This design led to the following results.
- Reduced plastic usage, strengthening a sustainable brand image
- Achieved a reassuring locking mechanism despite being paper-based and plastic-free
- Increased design freedom through offset printing compatibility
- Achieved a lightweight, low-cost container suited for novelties and small gifts

Key Points of This Case
Undercut Shapes Through Pulp Injection Molding
Complex shapes that are difficult with ordinary paper molding, such as a latch that locks when the lid closes, can be molded as a single piece without plastic parts.
Free Decoration Through Offset Printing
By laminating recyclable card paper onto the back of the molded piece, brand logos and graphics can be beautifully printed, increasing decorative freedom.
Ideal for Sustainable Novelties and Small Gifts
This plastic-free, lightweight, and environmentally conscious design is a structure that is easy to develop into novelties and promotional gifts as well. It can also be combined with pulp mold, and can be widely applied not only to palettes and powders but also to lock-type compacts for lip products and skincare products.