EASY TO INSTALL: Our small caster wheels comes with mounting screws. Your can easily mount the caster wheels on any small equipment and furniture smooth and easy rolling. Or use the mini fixed caster wheels to make a variety of small . Each set of 4 caster wheels can support up to 120 lbs/55 kg of weight. WIDE RANGE OF APPLICATIONS: These small casters are for applications in homes, schools, kitchens, garages, stores, offices, barn doors and many other uses. for small space furniture, including chairs, footstools, coffee tables, plant stands, bookshelves, cabinets, shoe racks, toy storage boxes, carts, workbenches, drawers, trundle beds and more. The low profile caster wheels easy movement and work without effort. NO NOISE RUBBER WHEELS: Our caster wheels are made of high quality tpe rubber and metal steel top plate, , stronger and more , and run smoothly on laminate floors and carpets. They have obviou sreduced the noise; the rigid small caster wheels move very smoothly, rolling smoothly and sliding in and out easily. NO FLOOR MARKS CASTERS: This mini caster wheels offer the elasticity of rubber wheels combined with the toughness and durability of metal wheels. Suitable for all floor types laminate, wood, tile, glass, carpet, marble and more. Silent trundle bed wheels are made from rust-proof metal and rock-solid construction that make them the strongest in their class. SAVE YOUR BACK AND EFFORT: Installing these low profile casters to move heavy objects to your equipment, watch how easy and effortlessly you can maneuver your furniture. What you get 16 pack caster wheels Colour:Photo Color Material:Steel + Rubber Package Contents: 16 x caster wheels 32 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.