Cardboard packing of rainbow clay Weight: 5g, 8g, 10g/package Size: 13*7 cm We are able to product different packing under the customers' requirement, to do advertising for customers, informing the consumers the logo, bar code and advertising description. Rainbow clayis a water and food store for plants containing all the necessary nutrients found in soil. Plants can be left for several weeks without watering. Along with their practical use, these balls are also perfect for decorative display and centerpieces. How to make your own rainbow clay Empty the contents of5g into 1 liter of water. Let contents soak in water for approximately 8 hours. Using a strainer to drain off excess water, and placing them in a container of your choice. Washing off all the soil from the plant's roots and place it in the container with its roots fully covered by the balls. Spray water on the top balls when the water bead gets smaller in size, or remove the balls and place them in a container with water for approximately 2 hours, or until they reach their maximum size again. Then repeat steps 3-4.Tips: This product is intended for use with indoor houseplants and fresh cut flowers Avoiding putting vase next to warm radiators or in direct sunlight. The lifespan of the water bead is approximately one year. Non-Toxic/Biodegradable