| Brand | Model | Color | Width x Height | Thickness | Weight | Area density | Source | Created |
|---|---|---|---|---|---|---|---|---|
| Young Shine | Dingtian Blue Sponge 40 | black | 165 x 163 mm | 2.1mm | 66g | 0.245 g/cm² | Source | over 3 years ago |
| Young Shine | Dingtian Blue Sponge 40 | black | 165 x 163 mm | 2.1mm | 66g | 0.245 g/cm² | Source | over 3 years ago |
| Young Shine | Dingtian Blue Sponge 40 | black | 165 x 163 mm | 2.1mm | 67g | 0.249 g/cm² | Source | over 3 years ago |