Perfect Accessories - Four fold ironing process.One molding,novice can also easily operate.Two sides of two sizes convenient wrapping edge,save worry and effort.Wide Applications - Use for sewing, piping,binding,hemming etc.Also use for gift wrapping,making hair bows,home decoration,invitation cards.High Quality Material - High density satin,delicate and soft,moderate hardness,this pulp is determined after long-term exploring,good package,good effect,suitable for most common cheongsam material.Easy to Use - This satin bias tape in the right width will let you say goodbye to tedious cutting and ironing so you can focus on your sewing projects.Compared to single fold bias tapes,the double-fold ones give extra protection and are easier to work with when it comes to use.Dimensional Information - The total length is 50m/54.68yards and the total width is 10mm/0.39 inch.Spool inner diameter is 21.9mm/0.86inch,outer diameter is 92.3mm/3.63inch and the total height is 86.6mm/3.41inch.