1. Made of stainless steel, these e-clips have high quality, also known as e-rings - they are three layered clips that fit into machined grooves of tubes and shafts of smaller diameter. 2. The e-clips are radially installed and have a broader shoulder than other types of external rings, which provides a larger retention area and provides greater thrust load capacity. 3. This durable e-clips comes organized in a divided PVC box for easy portability and storage. Item: E Circlip Lock Retaining Washer size:1.2-15mm Material:stainless steel colour:Silver Package Contents: 290 * E Circlip(30*M1.2, 30*M1.5, 30*M2, 30*M2.5, 30*M3, 30*, 30*, 20*M6, 20*M7, 10*M8, 10*M10, 10*M12, 10*M15) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.