FSC CRAFT is a Shenzhen factory for stainless steel jewelry and jewelry organizers. We publish the measurement charts, care notes and dieline resources we use on the bench so buyers, designers and fellow makers can grab them for free. Everything below is downloadable or printable — no email gate.
Ring sizing
- Ring Size Calculator (US/UK/EU/JP) — type your finger circumference or a ring’s inner diameter in mm and get the size instantly, plus a printable size-strip SVG.
- Ring Size Conversion Chart (PDF) — US/UK/EU/JP/diameter table to print and keep at the bench.
- Multi-region Ring Size Chart (PDF) — US, UK, EU, JP and CN sizes side by side for cross-market orders.
- Bracelet & Necklace Size Calculator — wrist/neck circumference in mm to recommended length & size.
- Ring Size Conversion Chart (article) — how the systems map and when to size up.
Care & storage
- 316L Stainless Steel Jewelry Care Guide (& download the 1-page care cheat sheet PDF)
- Anti-Tarnish Jewelry Storage — how to keep silver and steel bright between wears.
- 316L vs 304 Stainless Steel — the grade difference that matters for jewelry.
— cleaning, water/sweat safety and what actually causes marks.
Design & dieline resources
- Free Jewelry Box Dieline Templates
- Jewelry Box & Organizer Size Reference (PDF) — typical inner dimensions for rings, necklaces, travel cases & watch rolls.
— printable box net templates for sampling and prototyping.
Organizer buying guides
- How to Choose a Jewelry Storage Box
- Jewelry Box Materials Compared (velvet, acrylic, wood, leather, PU)
- What to Look for in a Travel Jewelry Case
- Jewelry Organizer product line
Need a custom size, material or dieline for OEM/ODM? Contact the factory.
Link to or embed FSC CRAFT
Found a resource useful? Link to any page above, or embed our free calculators on your own site with a credit link — both tools have copy-paste iframe code at the bottom of their pages:
- Ring Size Calculator (embed code on page)
- Bracelet & Necklace Size Calculator (embed code on page)
Want a custom size, material or dieline for OEM/ODM? Contact the factory.