Inspired by Japanese zen meditation practice, zen blocks — our spin on tumi ishi blocks — offer moments of calm and relaxation in the hectic pace of daily life. Try to gently stack and balance the rocks without toppling them over. Zen blocks have benefits for children and adults alike. Boosting focus and creativity, while combating stress and anxiety. Each tumi ishi block set is hand-picked to ensure a variety of colors, sizes and shapes. Zen blocks are a trendy decorative piece for your home or office, and make a unique gift for mindful people of all ages.