Visually distinct, tactile, printable, and made from seaweed! This paper is made by extracting the gelatinous part of seaweed, leaving behind fibres and biomass that are turned into paper, enabling a new circular way of using the entire seaweed. Notpla is a sustainable packaging start-up co-founded by Rodrigo Garcia Gonzalez and Pierre Paslier, who met while studying Innovation Design Engineering at Imperial College London and the Royal College of Art. Notpla produce all-natural packaging solutions made from seaweed and plants, which are naturally biodegradable and home-compostable. Find out more about Notpla here. Paper size guide: A4: 210 x 297 mm A3: 297 x 420 mm SRA3: 320 x 450 mm Note: 'gsm' stands for grams per square metre. If you weigh a sheet of paper that is 1 metre x 1 metre in size, the weight of that sheet in grams is the GSM value of that paper type.