Our elastic band is made of micro polyester fiber and high elastic late.This elastic bands are used to melt your lace, Lays Down Edges and keeping baby hair in place so your wigs can look as natural as possible.You can simply apply the lace melt band after glue your wig down, wait for it to set in your style for 5-10 minutes and then remove the band slowly from the hairline.You can also wear our melting band when sleep, work out or take a shower to prevent wig from slip off and lace from moisture.