COWS 2 Super premium
COWS 3 Professiona
COWS 4 High performance

Size (mm)	Item No.
	COWS 2	COWS 3	COWS 4
dia.11	COWS2011	COWS3011	COWS4011

Performance life: 4~5sqm/meter (40 beads/meter)
Speed: 3~4sqm/hour

update: May 14, 2010