1. Ensure Crystal Quality: When selecting crystals, carefully inspect their quality to avoid using flawed crystals that will result in poor engraving.
2. Protect Tools: Protect tools during the engraving process to prevent damage or scratches.
3. Maintain Hygiene: Maintain hygiene during the engraving process to prevent cross-infection and the spread of disease.
4. Follow Safety Regulations: Follow safety regulations during the engraving process, such as wearing gloves, masks, and other protective equipment, and ensure a safe working environment.
