Tree marking in the natural monument Černý orel, Mladá Boleslav District, Czech Republic.<unk> is a coloured non-adhesive tape used in marking objects. It is commonly made of PVC or vinyl, though wood fibre cellulose-based biodegradable<unk> also exists.
Flagging 
Abutment 
Enthesis
Fragmentation 
Involution 
ConFusion
Stabilization 
Transduction 