Good Use Effect--No gel, no nails, our chair leg protectors for hardwood floors protect your chair foot and floor from damage.And there will be no noise when moving furniture and you can easily slide furniture , just enjoy your quiet life.Applicable size range--We have three sizes furniture leg protectors.Measure the size of the legs first.If round leg,measure the diameter.If square leg,measure the square length.If irregular leg,measure the perimeter.Wrap a rope around the foot of the chair and measure the size of the corresponding ropea .The M size is suitable for round leg with diameter 1-2/5" to 2" (36-50mm), square leg with side length 1-1/10" to 1-1/2" (28-39mm), irregular leg with perimeter 4-1/2" to 6-1/5" (113-157mm).The Felt Pad Never Fall Off--Ordinary felt furniture pads used gel ,which is not strong enough ,the felt pads is easily sliding off and stain your floor .Our upgraded silicone floor protectors for chair do not use gel .The felt pads are molded into the silicone ,they are combined into one inseparable piece.So never worry about the problem of falling off .Upgraded materials--Compared with the 1mm thick silica gel on the market, our silicone chair leg floor protectors use 2mm thick siliconenever falling apart ,more durablemore flexible won't turn discolor when stretched.The high-quality silica gel hold the chair firmly,and do not fall off .Easy to use--Easy to install our chair leg covers to protect floors, put it on directly to use, no tools needed and no chair foot cleaning needed.If silicone furniture protectors for chair legs is dirty, you can remove it and wash it and use it multiple timesno waste of money.