4-Pack Oval Super Sliders for Carpet (5 3/4" x 9 1/2") $7.46 + Free Shipping w/ Prime or on $35+

Amazon [amazon.com] has 4-Pack Oval Super Sliders for Carpet (5 3/4" x 9 1/2") for $7.46. Shipping is free w/ Prime or on $35+.

Walmart [walmart.com] has Super Sliders 5 3/4 x9 1/2" Oval Plastic Furniture Slider Beige 4 Pack for $7.46. Shipping is free w/ Walmart+ (free trial available [walmart.com]) or on orders $35+.