This 24-Pack Chair Leg Floor Protectors from Ataoke via Amazon.com drops from $9.99 to $6.99 when you enter the code RXISC88I at checkout. This pack sells elsewhere for $16-$21. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, add $5.99. The silicone covers have felt pads and help reduce noise and floor damage. The transparent covers can stretch to fit most shapes.