With these replacement pads, your nail care set remains fully operational. Attachments according to age: pink pad: 0-3 months; blue pad: 3-6 months; green pad: 6-12 months; orange pad: 12+ months. This product only includes the replacement attachments for the nail care set. The nail care set is not included. Cleaning and maintenance: Wipe the item with a soft, dry cloth or cotton swab. Do not use abrasive cleaners, solvents, or gasoline for cleaning. Store in a cool, dry place. Avoid direct sunlight. Worn filing attachments must be replaced. Warning: This item contains small parts that may be swallowed. Keep out of reach of children. Use the item only for its intended purpose. Do not hold the rotating attachment against any body parts for extended periods, as it may cause burns due to friction. Do not hold directly against the skin.