Magnetude Anchors are multi-functional. Change your look, stack your lashes, use with or without liner! For use with Magnetude Magnetic Lash System. Magnetic products should not be worn in or near an MRI machine. 20 Anchors; 8mm length.Directions: After applying lashes, place the anchor under your natural lash and lash magnets. The anchor will snap into place. For extra hold, use two anchors, one for the inner and the outer corners of the lash band.