Miniature Japanese Zen Rock Garden Gift Kit Miniature Japanese Zen Rock Garden Gift Kit. You can explore the world of miniature Zen with the Mini Zen Garden Playset! Cultivate your own portable landscape. Experiment, relax and enjoy. Box is approximately 4.25" square x 1.25" deep. Kit includes: 4" x 3" x .75" tall black rosewood-finish wood tray, garden rake, bird and house figurines, polished stones, white sand and instructions. Ages 8 & up.