Material: our sofa risers are mainly made of quality plastic, and portable, sturdy enough to withstand the weight of furniture in your home or office, easily and firmly secure your furniture, and the bottom adopts a non slip design, not slip around or scratch your floor easily Rich in Quantity: you receive 32 pieces of bed lifts risers, the ample quantity can certainly meet your daily requirements and replacement needs, and you can store the extra for use Adjustable Raising Height: the raising height of our furniture risers is about 1.38 inches/ 3.5 cm, and the black rubber ring at the bottom can be disassembled, and then you can stack these bed risers together to obtain a more reasonable use effect, and suitable for furniture leg within 1.97 inches/ 5 cm in diameter Multipurpose Applications: these bed raising blocks can be applied for a variety of lifting purposes, such as raising furniture, chairs, couches, desks, sofas, beds, refrigerators, washing machines, bookshelves and more, which provides storage space while protecting both your furniture and floor Nonslip and Shock Absorption: the nonslip design of the top triangular cone avoid furniture from sliding around, and the rubber bottom layer at the bottom can effectively absorb the impact and keep the ground from scratching, our stackable bed risers can be practical in your Colour:As Shown Material:plastic Size:7 x 7 x 3.5cm Package Contents: 32 x Risers Desk Leg 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.