Bones REDS Bearings are the best and most popular priced bearings you can buy. These were developed to be an affordable alternative to Bones Swiss. They are inspected twice before being shipped to skaters and offer the greatest combination of performance, durability and low cost in the industry. Because they offer near Bones Swiss performance at a fraction of the cost, they have become the best selling bearing brand in the U.S.A. Features: Single, non-contact, removable rubber shield for easy cleaning and less friction. High speed Nylon ball retainer for greater strength and speed. Pre-lubricated with Speed Cream racing lubricant. Skate Rated clearances, tolerances, materials and lubricant provide the best performance and durability possible. Contents: Set of 8 bearings, Instructions.