The disclosure concerns a pearl (10) to be placed on a tooth (14) for an orthodontic treatment and a method of manufacturing a pearl (10) to be placed on a tooth (14) for an orthodontic treatment, the pearl (10) having a surface (16), the surface (16) consisting of a first surface (18) and a second surface (22), the first surface (18) being destined to be in contact with a tooth (14) and the second surface (22) being opposite to the first surface (18), wherein the second surface (22) does not comprise any sharp corner.
