KAS x 3d cannabis strain?

[yahooman]

i was going through my seedstash today and came across a small 2" x 2" ziplock bag with 15 seeds in it,in black marker it reads:

KAS x 3D

i suspect its freebies,but i cant remember seeing them before....any ideas?

 

[yahooman]

i think 3d is tga 3rd dimension...