Emjoi Micro-Pedi Replacement - Blue You've got the best out of your Micro-Pedi , now these rollers are here to replace any used or damaged rollers; simply place a new Micro-Pedi Replacement Blue Roller into the unit until you hear a 'click' sound and check the unit to ensure the roller is securely installed. The replacement Micro-Pedi Rollers are available in two variations both containing two interchangeable rollers that are suitable for all skin types. One pack contains 2 x blue extra coarse, micro-mineral rollers and is impressive on rough, tough skin. Emjoi Micro-Pedi Replacement - Blue You've got the best out of your Micro-Pedi , now these rollers are here to replace any used or damaged rollers; simply place a new Micro-Pedi Replacement Blue Roller into the unit until you hear a 'click' sound and check the unit to ensure the roller is securely installed. The replacement Micro-Pedi Rollers are available in two variations both containing two interchangeable rollers that are suitable for all skin types. One pack contains 2 x blue extra coarse, micro-mineral rollers and is impressive on rough, tough skin.