The Story
2-U3 is a soft, sculptable dough used to fill in imperfections such as air holes. It can also be used to make fillets on trees. Though still pliable, this material boats a slightly higher hardness that makes it a suitable summer formulation.

Description
2-U3 is a soft, sculptable dough used to fill in imperfections such as air holes. It can also be used to make fillets on trees. Though still pliable, this material boats a slightly higher hardness that makes it a suitable summer formulation.

























