Kyuionty 12Pcs Hairpin Leg Protector Feet Fits 3/8" - 1/2" Thick Rods, Furniture Table Chair Feet & Floor Protector Tip Table Chair Leg Rubber Caps (Black) - Amazon.com
Rectangle Shaped Chair Leg Tips Caps with Felt Pads,Furniture Feet Protectors Slide Smoothly No Scratches No Noise Protect Hardwood Floors, Fit Diameter 12mm Metal Furniture Leg (Black 24 Pack) - Amazon.com