... stick on any smooth surface 2.reusable,washable, and eco-friendly. 3.will not leave stains and marks 4.Non- ... for those materials: enamel plate, marble, porcelain ,wooden wall, glass ,cement wall. pvc plate, stainless plate and so on.Material: ... surfaces6Decorative, Eco-friendly and non-toxic.7No hacking of nails on walls.8Can suffer project within 5kgs 2011 eco-friendly reusable decorative wall hooks ...