What type of insulation do Gablok insulated picket blocks use? Gablok makes use of expanded polystyrene with graphite additive (EPS) for its setting up technique.Lalu supri tanpa membuka bh tante dian dia mulai menggesek2 kan kontolnya ke toket tante dian, ke sela2 ditengahnya dan diselipkan di bh tante dian, kontolnya supri ini besar sekali, saya