HP Premium Plus High-gloss Photo Paper-20 sht/A4/210 x 297 mm. Print media weight: 280 g/m², Paper dimensions: 210 x 297 mm. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 15 - 30 °C, Storage temperature range (T-T): 0 - 40 °C. Package dimensions (WxDxH): 232 x 14.3 x 316 mm, Package weight: 0.44 kg