Casein Violin Bow Tip. Casein is a milk based plastic developed in the 1930's. It retains a grain that resembles real ivory.
Ebony Lined with 90 degree angle head.
PLASTIC BAGS: Our plastic bags are heavy bags at 3 mil thickness. They are 2.75" wide X 36" length and are clear. These are available in groups of 5 or in packages of 100.Plastic Extra Heavy Duty Bow Bags