With the idea of preserving for the environment, the designs do not end just by using materials that are only environmentally friendly or recycle of waste, but focused on everything around. Rubber Killer has been training and giving opportunities for skilled workers who are hill tribes and local people that usually got lower wage than standard. They can now work and fully show their skills with fair compensation. Part of the Rubber Killer profit is also set a side for poor students’ scholarship in Thailand.