These Glow Friction Adjusters are in the Bargain Bin because some of the parts have a brown discoloration or a white joint in the plastic caused by incorrect settings during the injection molding process. These issues are cosmetic and the parts retain 100% of the original functionality. Each package contains 8 glow in the dark friction adjusters. Package of 8 adjusters weighs approximately 0.3 oz (8.5 g). Original Product Page Bargain Bin items are not covered under our Lifetime Guarantee for cosmetic manufacturing defects, appearance, dimensions, weight, or other non-safety-related physical issues.We do cover Bargain Bin items for anything structural and safety-related.