Grade 6A describes a raw-silk grade under grading systems that use that designation, not a complete quality score for a finished mask, bonnet or pillowcase. To use the detail meaningfully, check which standard supports it and which material was assessed.
For a piece you will reach for each evening, the whole design matters. Read the grade alongside the fiber composition, fabric weight, construction, fit and care requirements.
What does Grade 6A mean?
The raw-silk standard GB/T 1797-2008 includes 6A among its grades, assessed through technical quality indicators and appearance. The English-language preview of GB/T 1797-2008 provides the standard’s grading categories and technical requirements.
Grading systems have their own definitions. The FAO Silk Reeling and Testing Manual’s classification chapter describes raw-silk grading under different systems. Use the named standard and supporting assessment rather than treating every grade phrase as interchangeable.
What should you check in a Grade 6A claim?
Look for the grading system, the material assessed and documentation connecting that material to the product. A raw-silk grade describes a different stage of production from the finished fabric and accessory.
For a mask or bonnet, continue with the details you will experience directly: the fabric, lining, seams, filling and fastening. These help you choose a complete design rather than relying on one specification.
Grade vs momme: different questions
Momme describes fabric weight. For equal areas, a higher momme number indicates greater weight. Grade and fabric weight are separate specifications: a 22-momme description does not establish Grade 6A, and a grade does not tell you the fabric’s momme weight.
Read our 19-versus-22-momme comparison and guide to 22-momme silk for a closer look at fabric weight.
Grade vs composition and weave
Composition tells you which fibers are used. Silk is a fiber, while satin is a weave that can use silk, polyester or other fibers. A satin description alone does not identify the fiber.
Read component details separately: a description of the outer fabric is not a description of the filling, strap or trims. Our silk-versus-satin guide explains how to read fiber and weave together.
Grade vs certification
Certification addresses the requirements of a named standard. Read its supporting details and scope separately from a grade or momme specification, including whether it covers a material component or the finished accessory.
See our certification buying guide for practical questions and official OEKO-TEX references.
What if a product does not list a silk grade?
You can still compare its composition, construction, measurements and care requirements. Ask about grade if it is important to your choice, rather than inferring material quality from an absent specification.
How to compare the complete accessory
Read the component materials
Start with the fabric touching your skin or hair, then review the lining, filling and trims. Match each material detail to the component it describes.
Consider construction and fit
For masks, compare flat, padded and contoured shapes alongside fastening and measurements. For bonnets, consider the available space as well as the band and closure. These are more direct fit questions than the raw-silk grade.
Choose a care routine that suits you
Read the individual piece’s washing, drying and storage instructions before buying. Construction, use and care all contribute to the ownership experience.
Read the purchase details
Review the Refund Policy and ask about any specification essential to your decision. Fit and care are particularly useful considerations when choosing a gift.
Compare Soreia pieces by design
Explore the recessed shape of the Contoured Silk Sleep Mask in Black, the flat silhouette of the Peacock Blue Silk Sleep Mask or the gathered shape of the Navy Large Double-Layer Silk Sleep Bonnet. Read each piece’s material, fit and care details to choose the format you prefer.
The Silk Sleep Mask Set with Pouch and Scrunchie brings three accessories together. Its mask has 22-momme mulberry silk fabric and mulberry silk filling. The fabric-weight detail applies to the mask fabric, rather than the entire set.
For help with a particular material, component or measurement, contact hello@soreiaritual.com with the product and variant you are considering.
Grade 6A silk FAQs
Does Grade 6A tell me how long an accessory will last?
No. Raw-silk grading is different from assessing the lifespan of a finished accessory. Compare the complete construction and follow the product-specific care instructions.
Does a grade establish skin or hair benefits?
No. A raw-material grade is not a test of a finished product’s effects on skin or hair.
Does 22 momme mean Grade 6A?
No. Fabric weight and grade answer different questions.
Can I identify a grade from a product photograph?
A photograph cannot document a raw-silk grade. Look for the standard and supporting assessment.
What should I ask before purchasing?
Ask which grading standard applies, what material was assessed and how the supporting information relates to the product. Then compare composition, construction, fit and care.
The takeaway: clarity is part of quality
A useful specification helps you understand the piece. Read raw-silk grade alongside fabric and design details, then choose the accessory that suits your routine.
Browse Soreia’s current accessories to compare the individual pieces.