[ WOOLEN YARN ]
SPUMA 73 [ TOSO-EF ] 30 Nm. CASHMERE 70% SILK 30% 24col.
ー
The name SPUMA comes from the Latin spumae, meaning “foam.” This blend combines cashmere’s lightness and soft touch with silk’s smoothness and elegant luster, creating a richly textured yarn reminiscent of champagne bubbles—light, airy, and refined.
From a global sustainability perspective, silk spun from unreeled cocoons and kibiso (raw silk skins) is environmentally friendly and ecologically responsible. Using these materials, TOYOBOSHI blends yarns using its cashmere spinning expertise. SPUMA 73 is produced to resist pilling through precise adjustments during spinning, without relying on chemical anti-pilling agents.
ー
Minimums per colour
Stock service color 1 kg
Own colours (TOP Dye) Cashmere Silk 36kg〜
ー
Test appraisal certificate
We adhere to a rigorous quality control and inspection process from procuring raw materials to yarn production. We can furnish a ‘Certificate of Test and Appraisal’ detailing the testing methods following the Japanese Industrial Standards (JIS).
Dyeing fastness test chart
We can provide inspection results for the dye-fastness of textiles and garments dyed by our company. These results are obtained through thorough examination following the test methods and grades outlined in the Japanese Industrial Standards (JIS).
ー
Recommended Milling Process
Pre-washing → Washing → Rinsing → Milling → Softening → Spin-drying → Drying
Temperature 36 – 42oC
Detergent Anionic detergent (solution of 2 g/litre)
Bath ratio 1: 20
Spin-drying 160%
Drying Natural Drying (Tumble Dry may be applied at the initial stage to smooth out creases. 55ºC – 3 min. )
To account for potential variations in results based on equipment and yarn tension, we strongly recommend conducting a sample trial before initiating actual production.
ー
Care Instructions
Use a mesh laundry bag when washing by hand.
Do not iron directly.
Dry flat in the shade.
![]()
ー
> List of TOYOBOSHI YARNS COLLECTION
ー
Simulation images of this yarn are available on Yarnbank.
Yarn data is also available for SDS-ONE APEX (Windows 10 or later).
*yarnbank is operated by SHIMA SEIKI and requires free account registration.
