Diameter 15mm, thickness 0.5mm, weight 0.21g;

Diameter 20mm, thickness 0.7mm, weight 0.55g;

Diameter 25mm, thickness 0.7mm, weight 0.66g;

Diameter 30mm, thickness 0.7mm, weight 0.8g;

Diameter 35mm, thickness 0.7mm, weight 0.97g

Note: The size and weight are measured manually, so there will be some indirect measurement errors.