Earth 110 88A, 4 pack brand_mesmer With a cool lavender pastel look Size:37 EU With a cool lavender pastel look The 12 pack is suitable for skaters who want to replace a full set of bearings on their 3 wheel skates or for skaters who just want to exchange a few bearings and keep some spare ones for future replacements Engineers at our POWERSLIDE Bindlach office worked for hand in hand with MATTER urethane specialists to develop a new concept of inline skating wheels that could help reduce environmental impact The UC Earth 110mm wheels are made of Eco polyurethane which is 15% corn based and features a natural milky look that avoids the use of additional color pigments