We have developed seaweed-based ink, that is edible and biodegradable. The ink is our first generation, but start from the first step of our development, environmental impact and price affordability are still our priorities. HS Code: 32159090 our inks are edible and biodegradable, madefromseaweed and food colors. instruction for use : 1 sachet (25 g) of inkpowderwith 1cup (220 ml) of water, mix it withsmoothiesblender, and the ink is ready for use. 1 sachetinkpowder is enough to print 500 a4 of oursheet. our ink is packed in our sachet, sothat bothinkandthe packaging are ecofriendly. our inks are available in 4 colors : blue, black, yellow, and red. all are applicable for our sheet, paper, andfabric.when you use it for temporary spanduk, youcaneasily wash the fabric and reuse it. by doingso, youreduce fabric waste, that will be microfiberandpolluting the environment. As Powder: You have to mix 100 g of ink powder with 1 L of water, mix it with smoothies blender, and the ink is ready for use. 100 g of ink powder is enough to print 2000-2500 A4 of our sheet. Price: IDR 50k/100g ink powder Equipment you need: Smoothies blender Screen printing equipment (we can help you to source it if needed).