1.Non-toxicology,odorless and clear. 2.Multicolor, transparent and brilliant. 3.Reduce bacteria and no breeding mosquitoes. Features: 1) Crystal soil is a new type of green environmental material 2) It's non-toxic, odorless and clear 3) It can absorb water up to 50 - 100 times of its original weight, and after expansion it looks very colorful and brilliant 4) Used for indoor plants to make your home and office more unique and beautiful 5) Ten colors available: red, pink, blue, yellow, purple, orange, green, light green, light blue, transparent 6) Three shapes available: cubic shape, granule shape, pearl shape Packing:Bulk packing: 20kg rigid paper bag Small packing: 8g / 15g / 30g / 1kg / sealed plastic bags