Resources
Size chart
Every shade is made to your size. Fully hand-blown shades go up to 60 cm long and 40 cm wide, and molded shades up to 60 cm in diameter (SIGA production data, 2026). Send us the diameter, the height and the opening size, and tell us the size tolerance you can accept.
Maximum sizes and how to specify yours
| Fully hand-blown | Up to 60 cm long and 40 cm wide |
|---|---|
| Semi hand-blown | Up to 60 cm in diameter |
| Minimum order | 20 pcs per design |
| Your size | Custom. Every shade is made to the size you give us. |
Send us three numbers
- D, the diameterAt the widest point.
- H, the heightFrom the top opening to the lower rim.
- The openingThe size of the hole at the top, to fit your lamp holder.

Ready when you are
Send your drawing today
James, your Account Manager, replies within 12 hours. A drawing or sketch, with size, color and quantity, is enough to start.