Charcoal fired bamboo drop. For summer heat and sun protection. ◆ Indoor use. Due to the nature of natural materials, the size may vary slightly from the listed size. If you use it together in the same place, there may be slight differences in texture and knots. Some charcoal colored droplets may still smell when steamed and tarnished in the bag, when they are left out of the bag. If you are using it in narrow rooms or areas with poor ventilation, please keep it in ventilated outdoors for a while to release the odor. Moisture or rain water may cause mold or discoloration. Set quantity: 2 pieces; Size (approximate): Width 29.1 x Length 43.3 inches (74 x 110 cm); Material: Main body: Bamboo yarn, cotton thread.