Canon Photoglossypaper GP-301 A3+ 20sh f BJC46, 160 g/m², A3 (297 x 420 mm), 20 sheets Canon Photoglossypaper GP-301 A3+ 20sh f BJC46. Media weight: 160 g/m². Media size (1 slide): A3 (297 x 420 mm), Media sheets per package: 20 sheets