Oil your walking pad or treadmill every 2-4 months! (Check your manual) This set is perfect and mess free - exactly what I needed! This will keep my walking pad in top shape for as long as possible. Great reviews, works great, no weird smell, no mess, and budget friendly! walk getmoving hotgirlwalks homegym AmazonFinds LTKHome LTKFindsUnder50 LTKActive