Simulated Stone Block Edging Kit & Tree Ring. Complete the project with this Block Edging Kit. Includes 16 lightweight simulated stone edger blocks to create a 52" diameter ring or 12 linear ft. of edging. Made from recyclable materials that will not fade in the sun or crack in cold weather. Made in the USA. Ground stakes included. Dimensions: 52" L x 52" W x 4" H Weight: 9 lbs.