The Easy People Longboard Wheels are a mix of gel, solid and light up, but all are of high quality. The Gel wheels come in 7 colors, blue, clear, green, orange, purple, red, yellow. The Solid wheels come in 6 colors, yellow, white, pink, orange, green, baby blue. The gel light up wheels come in 5 colors, blue, clear, yellow, orange, green. The light up Longboard Wheels can have the core removed to stop the light up effect. They do not need any charging and work solely on the motion of the wheel, great for being visible at night when cruising. All wheels come with bearing options and can come with ABEC-5, ABEC-7, ABEc-9, depending on how smooth you want your ride.