1. ** Environmental safety: ** Because it does not contain harmful lead components, this glass is more environmentally friendly and avoids the potential health hazards of lead.

2. ** Transparency and gloss: ** Lead-free crystal glass has excellent transparency and gloss, making the wine glass more attractive.

3. High quality: ** Due to the advantages of the production process and raw materials, these glasses are usually more exquisite, highlighting the sense of high quality.

4. The most accurate manufacturing: the use of professional manufacturing equipment and technology to ensure that the shape and size of each wine glass are up to the exact standard.

5. ** Durability: ** Lead-free crystal glass usually has high strength and durability, making the glass more long life.