2-in-1 Silky Crayons with Stamps
How twist-up silky color and a stamp top combine in one creative tool, with ideas for custom decoration and packaging.
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Factory updates · Insights · Product development
News & Insights
Explore YIHUA's practical guides, manufacturing work and product developments. We share original factory knowledge and confirmed updates—not generic content written to fill a calendar.
Published articles & manufacturing insights
Knowledge from the product development process
Existing articles retain their original URLs. New guides, exhibition reports and confirmed new-product updates can appear here as they are published.
Custom Shaped Injection Molded Crayons
Understanding mold development, material selection and sample confirmation for custom crayon programs.
Read the existing guide →Product and factory updates
Follow the work behind our products
2-in-1 silky crayon and stamp
See real product demonstrations, decorative options and our OEM configuration notes.
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Our accumulated stamp mold collection
Photographs of existing metal stamp molds and how they support customization discussions.
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Trade shows & company announcements
Confirmed future exhibition reports, photos and announcements will be added here after publication. No attendance claims are made in advance.
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Our product and manufacturing guides can help you prepare a brief. Contact us when you are ready to discuss samples.