Product size: Suitable for 0.86" to 0.94" (2.2 - 2.4cm) in DIAMETER of furniture legs ( Please note the sizes are approximate ). Floor protection: Soft Silicone caps grip the furniture legs securely; The felt pads beneath protect your hardwood floors from scratches and damages. Noise reduction: No more worry about suffering a harsh sound when moving the chairs and tables. Strong and Durable: Premium soft Silicone and nonwoven fabric. Especially great for metal chair legs.