Trampolines features: This item is a non-slip foot pad made of plastic material, with excellent texture and durable quality, simple application, and can serve you for a long time. It has a good anti-skid effect and can better protect your safety. Installing the foot pad on the leg tube can also effectively reduce noise and friction, bringing you a better experience. This is a great non-slip mat, and it will be your good choice. Features-Color:Black-Material:Plastic-Size(19MM): About4.00X1.90X2.00cm/1.57X0.75X0.79inch-Size(22MM): About 4.00X2.20X2.00cm/1.57X0.86X0.79inch-Made of sturdy and durable plastic materials, safe and durable, with excellent texture,-The design structure is simple, easy to use, easy to install and replace.-In addition to the anti-slip effect, it can also effectively help you reduce noise and friction.-The carefully made anti-slip mat is professional and practical, safe and durable, and has a long service life.-You can install it on your desk, chair or other suitable furniture to better protect your furniture and your safety.