Large quantity and variety of sizes]: The set contains 258 furniture slides in 8 of the most popular shapes and sizes. These include: felt slides for furniture feet: 72 pieces 1.9 cm diameter, 60 pieces 2.5 cm diameter, 24 pieces 3.0 cm diameter, 18 pieces 3.8 cm diameter, 30 pieces 2.5 cm x 2.5 cm, 18 pieces 3.8 cm x 3.8 cm and 1 piece 15 cm x 8 cm and PVC cabinet buffers: 36 pieces 1.0 cm diameter. You can also customise the slides by cutting them to suit your needs. Noise]: These slides are made of high quality felt to effectively reduce and absorb the noise generated when moving chairs and other furniture. You, your family and your downstairs neighbours will no longer have to worry about loud scraping noises. [Protect your floor from scratches]: The 5 mm thick felt glides provide a reliable buffer zone between your furniture and the floor. This protects the surface from scratches and wear. They are perfect for wooden floors, tile floors, laminate floors, vinyl floors and more. Long life]: These felt glides for furniture feet have a strong adhesive backing that keeps the glides firmly in place on the furniture for a long time. These felt glides are 5 mm thick. This is twice the thickness of most other glides. They are stronger and last longer. Easy to install]: To use these felt slides, first clean the furniture feet, choose a slide of the right shape and size, peel off the protective paper on the back and glue the slide on. All felt slides are sorted and clearly arranged for ease of use and storage.