SILENT RUNNER (WIDE) - SANDY TRACK SILENT RUNNER (WIDE) - SANDY TRACK Silent Runner (Wide) - Sandy Track Trim your pet's nails while they excercise! R299.00 Oops! The Pet Pixies are working hard to find more of this product! 0 in your basket View Basket Checkout This is a safe and easy way to keep your pet nails trimmed. A soft sandy material is permanently bonded to the running track. You simply insert the sandy track in place of the regular track for 2 to 3 days (or when the nails are filed).