About this item 63 SPOOLS PER KIT + COLOR CHART -63 spools professional assorted bright & beautiful colors Polyester Embroidery Machine Thread to brighten & beautify all sort of your embroidery projects. Using Color Chart to find similar Brother Color No. & name, Conversion Chart of Madeira is also available. PERFECT WEIGHT & LENGTH - Each spool has 40 WT & 500M(550Y) length, which makes these spools of Polyester Embroidery Machine Thread ideal for all sort of your embroidery projects. ExCELLENT TENSILE STRENGTH - Lower risks of breaking or fraying, Elasticity & Tenacity of polyester also reduces risks of looping & puckering of Polyester Embroidery Machine Thread. SUPER COLOR FASTNESS - Polyester Embroidery Machine Thread holds up colors even when subjected to commercial laundering, bleaching & other harsh chemicals, desirable features for workwears, uniforms & linens which are often subjected to commercial laundering. New brothreads Polyester Embroidery Machine Thread: 100% Quality Guarantee + 100% Risk-Free Satisfaction Guarantee. New Brothread 63 Brother Colors Polyester Embroidery Machine Thread Kit 500M | 550Y Each Spool For Babylock & Sewing Machines