Seeded Paper Coasters - 89Mm - Plantable Coasters Grow Wildflowers When Planted in Soil. These Seeds Paper Promotional Items Are Made with Seeds Paper Embedded with Wildflower Seeds. Choose From the Available Formats of Plantable Coasters & Customise with Options to Suit Your Needs. Standard is White Paper Embedded with Wildflower Seeds, Printed Both Sides Full Colour, Up to 40% Coverage Per Side (Full Colour Cmyk). Colour Papers & Other Seeds is Available But at Extra Cost. Minimum Quantities Apply.