5. Simple to operate: our wig support bands are easy to use; You just need to choose the size you need and then wear it on your head, last fasten it with the sticky fastener tightly, no glue needed; They are reusable and washable; If you want to remove them, just loose the fastener. 4. The elastic bands in the range of allowable tensile elastic deformation, can easily restore the original length without deformation. elastic spool lightweight, easy to store, high wears resistance, strong shrinkage, and the elastic for sewing can be cut into the length you want. 3.Do you often use hair glue on your wigs? Try our elastic band. It won't damage your hair your skin or your hair edge. resistant elastic, no deformation, recycling and ventilation.Some one said that:I ordered it to attach to my wigs to make my closures lay flatter, and my wigs fit tighter.The material feels sturdy. and it didn't fray when I cut it. 2. The elastic bands length is 60Cm(Allowable 1-2cm deviation) with adjust Velcro, the width of edge band is 3.5cm. 1. This adjustable band called edge slayer, can fixed your baby hair very well and very comfortable to use. elastic bands do not slip because they have great elasticity.