... friendly materials for planting,seeding2)The nurture of delicate plants and young trees 3)Various of the size 6,12,32,50,60,72 ... ,105,128,200cells Plastic nursery tray We have Various kinds of seeding ... radio-resistance , good elasticity5.Model:8*8 9*9 10*10 10*8 12*10 14*13 13*12 6*12 15*13 15 ... 14 18*16 18*18 7*13 8*12 8*10 6*10 21*16 21*21 23*18 26*21 30 ...