The seam ripper is reversible so you can easily and safely use or store it wherever and whenever you need it. The necklace features a super strong earth magnet quick release clasp that conveniently releases and re-attaches. Includes a long 36" chain so you can effortlessly use the seam ripper while it’s around your neck. To use this carefully grasp the seam ripper bit at the base and pull with a slight twist to remove it. Then insert the seam ripper bit back into the handle protecting it. Twist slightly while inserting.