These Butterfly Pot Markers are designed to label your seedlings and add a beautiful decorative element to your garden/pots at home. This Pipeman Product is made of laser-cut and powder-coated mild steel. The rod is made of aluminum and the tag is made of electroplated steel. in terms of care, you can wipe down muddy parts of the marker with a damp cloth if necessary. Use alcohol-based spirit (medical spirit) to remove permanent market writing for re-use. The Butterfly's come in 6 vibrant colours: Blue, Turquoise, Silver, Grey, White & Black.