... Gel ink pen, Made from Plant starch, 2.ASTM D6400 and EN13432, OK biobase certified. 3.OEM Service available 1. Promotional Pen, made ... compostable; such as: Tableware, hotel amenities and their related products for the packaging, food and beverage, pharmaceutical, and agricultural industries.We ... all areas to foster business relations with us. Biodegradable Gel ink Pen, Made of plant starch