This is the buyer-recommended SDC brand Stainless Steel Balls 6mm for Textile Industries or textile testing.
SDC Stainless Steel Balls 6mm ISO 105C 50 Pcs Per Pack
The non-corrodible stainless steel balls are approximately 6 mm in diameter and are used as an agitator in various washing tests in the ISO 105 C series. They provide abrasive action in domestic and commercial laundering tests to replicate real-world better washing.