From @L4DYF4NF1C

Me: terezi where do you get your scalemates and how?

Terezi: W3LL YOU S33 1 G3T TH3M ONL1N3. 1 DONT R3M3MB3R WH4T W3BS1T3 THOUGH. TH3Y G3T SH1P3D FROM TROLL3X.

Me: by the way if you go to the official homestuck comic, there's a ton of advertisements. On of the advertisements should be a store and you can by the scalemates and other homestuck merch!