HP Premium Plus Satin Photo Paper-20 sht/A2+/458 mm x 610 mm (18 x 24 in). Media size (1 slide): 458 x 610 mm, Print media weight: 280 g/m². Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 15 - 35 °C, Storage temperature range (T-T): -5 - 45 °C. Package dimensions (WxDxH): 719 x 470 x 19.05 mm, Package weight: 2.54 kg