Suitable size: each carpet protector cups is in round shape; The inner diameter width is about 5.5 cm/ 2.2 inches; Right size makes it easier for you to install and use Package amount: the package comes with 16 pieces of spiked furniture cups for carpet protector; Sufficient quantity can meet your needs for your furniture Protect carpeted surfaces: furniture leg cups not only can avoid bed roller wheels from indenting and damaging carpet or thick rugs, but also avoid dents caused by sofas, tables, chairs and more furniture Transparent color: the furniture cup is clear, so that you will not see it when supporting the furniture feet and casters; It can be nicely mixed without destroying the home decoration Wide range of usages: these furniture legs or casters can be placed directly on cups for temporary or long-term use; And those caster cup carpet protectors with spiked design, which can grip carpet, suitable for tables, sofas, chairs, curio cabinets, desks and so on