Rio roller light up quad roller skate wheels blue glitterbearings not includedmake your skates really stand outthese are great for outdoor use but are also ideal indoors at the roller disco suitable for use on most models of quad roller skateslight up wheels82a suitable for indoor or outdoor use54mm x 32mmavailable in 4 dazzling colourspack of 4please note that these wheels are not compatible with any of the sfr vision quad skates