New brothread 8 Spools UV Color Changing Embroidery Machine Thread Kit 30WT 500M(550Y) Each Spool for Embroidery, Quilting, Sewing
- ...anging effect. 3. Lubricating the thread only with a non-staining silicone spray or sewers aid..
- ★ Instructions of using UV Color Changing Embroidery Thread: 1.UV color changing thread is a little tricky to deal with, we suggest to use large eye needle like SCHMETZ Topstitch 90/14 and Organ HAX1 SP 90/14 to reduce friction. 2.Bleaching and steam ironing the UV color changing thread is not recommended. Dry ironing is allowable, but Maximum Temperature should be no higher than 176° F. 3.Washing the thread is allowable, but make sure that the Water Temperature should be not higher than 104° F..