Tail Fluff
From The Wajas Wiki
Tail Fluff are a type of Mutation that can be added to a waja either during custom creation or through use of Tail Fluff DNA. Tail Fluff can also be obtained randomly through Mutation Pears. When creating a custom with Tail Fluff, or adding them to an existing waja with a DNA, you may choose their color.
Mutation Appearance
All examples feature wajas with FF0000 (pure red) fluff. However, this mutation can come in any Hex Color except rainbow or chrome.