Easy to collect: these twin double needles come with a small plastic durable box which allows you to conveniently collect and store twin needlesDurable material: these machine twin needles are made of stainless steel and plastic with good quality, they are durable and sturdy for a long life timeDelicate design: each double-needle fitted with 2 needles can be easily threaded 2 same or different decorative lines to simultaneously in a straight or pattern wayWide application: these twin needles function as good accessories for sewing machines, compatible with most kinds of sewing machines,Easy to thread, straight lines and .Colour: silverMaterial: metalPackage Contents:6 x double-ended needles (2 for each 2/3/4mm)2 x Presser FootOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.