These high quality tennis balls fit most walkers and are pre-cut to make installation easier and safer.The soft felt exterior is quiet and perfect to help protect floors.Recommended for indoor use.Available from Top Glides in a rainbow of colour choices.Which is your favourite.Get instant discount on 2 pairs, 4 pairs or more! Contact us for special bulk purchase discounts.For greater durability at a great price in 5 fun colours cheque our FlexFit Universal Walker Ski Glides.