These biodegradable green ware urns have not been fired so they will break down over time when placed out in the environment. You can choose either a Honeybee or Hummingbird/Butterfly Mix packet of annual/perennial flower seeds mixed with potting soil to put inside. When you place the urn with ashes of your beloved or furbaby out in a sacred space it will break down & the flower packet with germinated to create a beautiful living memorial to complete the circle of life. Just write in which flower mix you prefer in the Comment box during check out. Each is a one of a kind styling. Large 7.5"t x 5.5"w weighs 2.8 lbs. Small is 5.5"t x 5.5"w weighs 2 lbs. Artist Paul Wilmoth.