The faux boxwood balls are perfect for creating a natural looking, realistic greenery scene. You can dress up and brighten up the garden, home, back yard, wedding, birthdays party with these artificial plants. Artificial topiary balls will offer a perfect solution for your home. Where space is limited and the lighting is a bit dark, green balls have the ability to bring the area to life. Planter Recommendation: To fit the 20 in. boxwood ball decorative fillers into your planter or urn, the opening size needs to be between 13.5 in. - 16 in. so that the boxwood orb will neither sink into the planter or urn nor roll out of the rim. To fix the boxwood decorative sphere orb to your planter or urn, putting some heavy objects in the bottom of the planter or urn and tying the decorative orb boxwood filler to the heavy objects will help with the issue of having the boxwood outdoor urn filler blown away by strong-wind.