The Aquarium Pebbles are and will not deteriorate. Widely application, can be uses for flower arrangements, vase fillers, walkways, water features, ponds, swimming pool areas and many other areas. This is a practical decorative accessory and an excellent fish farmers. Features -Color:Assorted Color -Material:Pebble -Size:3.50X3.00X2.00cm/1.38X1.18X0.79in - Aquarium-safe, helps soil retain moisture, provides good drainage, round and soft, smooth edges, easy to use. - The pebbles will not produce bad substances after being soaked in water for a lasting time. - Not easy to deform and fade, these decorative stones are suitable for landscaping decoration in the aquarium. - Add additional beautiful decorations for flower arrangements, sidewalks, water features, aquariums, water gardens, and ponds. - Outdoor decor: Add extra beauty to your outdoors: walkways, driveways, water features, ponds, water gardens, exposed polymer floors or walls. Package list: 2 x Bags of Pebbles