Specifications:

• Model Number: GG400 GG420
• Material: optical glass
• Edge: Protection chamfer
• color: yellow
• size: diameter 35mm
• Size: D35mm
• Origin: CN(Origin)
• Use: lighting beauty machine optical area
• tolerance: + - 0.05mm
• thickness: 2mm
• surface: 40/20 no bubbles and hairlines
• shape: round
• polishing: both two sides
• Notice: before pay pls contact with me