Features: Silicone rubber is-a new type of polymer elastic material, which has excellent high temperature-resistance (180-300°C) and low temperature-resistance (-40-60°C), has good physiological stability, and can withstand repeated harsh-times. And disinfection-conditions, with excellent resilience and permanent deformation (200 °C 48 hours no more than 50%), breakdown voltage (20-25KV/mm), ozone-resistance, UV-resistance. Resistance-to radiation and other characteristics, special silicone rubber with oil-resistance. The-main features: uniform, good elasticity, high strength, long service life, product flatness tolerance of ± 0.05mm. Foam sponge pad for pressure mobile phone lcd screen. Foam-rubber cushions pressure screen pad. sponge mats bracket cover bonded clear bubbles. Vacuum Laminating machine pressure screen bubble film bubble sponge rubber pad. Specifications: Material:Sponge Size:Approx.25x20cm/9.84x7.87inch Color: Black Package Includes: 1x Rubber Mat note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the-difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.