its Pine tar not Lok-Tar 
Tetrahedron Labs Craft Run Shatters, always Clean, always flavourful.
The Shatter is produced by tetrahedron cannabis .Co it is made with 100%  pure cannabis flower, no unwanted shake or leaves, and like all other Tetrahedron Cannabis .Co products it is guaranteed top-quality, free of pesticide and any other harmful chemicals.
Tetrahedron Labs uses a cutting edge Sub-Zero filtration system that extracts the cannabinoids in their purest form. This is achieved by using a patented triple stage organic aggregate filtration process that can reach teeth chattering temperatures of -80° c.