1.Material:PU foam,composite PU.
2.durable,non-toxic,no element leak out, PH neutral
3.All paints of boards are eco-friendly materials which will not dissolve in the water.And it's safe for fished and animals.
4.Perfect third dimension and imitating the nature living environment for fishes to provide the greatest looking effect .
5.More concave places for fishes to hide out so as to reduce the conflict between fishes
6.Two pcs of the same items can be combined with the same waving borders to build up the continuum background.
7. Easily cut or trimmed down to size with any handheld saw blade or even a utility blade.
8.Installation:stick by silicon glue
9.Ideal for decorating aquariums,terrariums, the wall of home and the garden.