Sakura Brand Optical Variable Thread Embroidery Thread 150D Double-Strand Optical Variable Yarn Polyester Optical Variable Embroidery ThreadA polyester embroidery-thread listing with a 150D/2 specification and fourteen described color-transition styles. 150D/2 specification: The source gives 150D/2 for the thread. Fourteen styles: Fourteen color-pair descriptions are supplied. Polyester fiber: Polyester is the main listed material. A closer lookThe source calls the thread optical variable and lists pairs such as white to red, pink to purple and yellow to green. It identifies industrial use but does not specify activation conditions, change speed or durability. 150D/2 specification The source gives 150D/2 for the thread.Fourteen styles Fourteen color-pair descriptions are supplied.Polyester fiber Polyester is the main listed material. Specifications Product type Optical-variable embroidery thread Source brand Sakura Intended scope Industrial use Main material Polyester Specification 150D/2 Style 1 SGB-01 white to red Style 2 SGB-03 white to orange Style 3 SGB-04 white to yellow Style 4 SGB-05 white to green Style 5 SGB-06 white to gray Style 6 SGB-07 white to sky blue Style 7 SGB-08 white to blue Style 8 SGB-09 white to purple Style 9 SGB-10 pink to purple Style 10 SGB-11 blue to purple Style 11 SGB-12 green to dark red Style 12 SGB-13 yellow to dark purple Style 13 SGB-14 yellow to green Style 14 SGB-15 yellow to red Response and quantity limits Activation conditions, fade time, wash durability and spool length not supplied Choose the right optionChoose the numbered style using the exact color mapping below. Confirm spool length, machine compatibility and the conditions required for the described effect before planning a project.Questions, answered Does it change color under any light? No activation conditions or test results are supplied. Confirm how the selected thread’s optical effect works.How much thread is included? The source does not give spool length or weight. Confirm the sold quantity before ordering. Original product specifications and measurements Product type: Optical-variable embroidery thread Source brand: Sakura Intended scope: Industrial use Main material: Polyester Specification: 150D/2 Style 1: SGB-01 white to red Style 2: SGB-03 white to orange Style 3: SGB-04 white to yellow Style 4: SGB-05 white to green Style 5: SGB-06 white to gray Style 6: SGB-07 white to sky blue Style 7: SGB-08 white to blue Style 8: SGB-09 white to purple Style 9: SGB-10 pink to purple Style 10: SGB-11 blue to purple Style 11: SGB-12 green to dark red Style 12: SGB-13 yellow to dark purple Style 13: SGB-14 yellow to green Style 14: SGB-15 yellow to red Response and quantity limits: Activation conditions, fade time, wash durability and spool length not supplied