Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Suitable for audio speakers, recorders, amplifiers, etc.4.It is rich in application scenarios, and can be used as a furniture increasing pad.5.The rubber mats of these trapezoidal designs are very durable, and their shape can be maintained. Their installation is very simple, temperature resistance range is -40 to and240 C.6.Reduce vibration and resonance. The absorption of 95.32 percent vibration and resonance, the isolation foot can effectively reduce the vibration of all sensitive devices. Specifications:Product material: RubberColor: Black Brand name: BQLZRSize:12.7 x 12.7 x 3mm or 0.5 x 0.5 x 0.12inch(L x W x H)Weight: 16gPackage include:20 x Rubber Isolation Feet Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.