STBM 3Super premium
STBM 4 Professiona
STBM 5 High performance

Size (mm)	Item No.
	STBM 3	STBM 4	STBM 5
dia.8	STBM 308	STBM 408	STBM 508
dia.11	STBM 3011	STBM 4011	STBM 5011

Performance life: 70~80sqm/meter (40 beads/meter)
Speed: 3~4sqm/hour

update: Dec. 17, 2010