High adhesion of non-slip pad make it stick the phone at 90 degrees without falling or even rotating 180 degrees, which will not cause damage to the surface of the item. Not only are the anti-slip mats acid-resistant, anti-oxidation, and can be used repeatedly without leaving traces, they are also easy to stretch and not easily decompatiblemed. It is made of premium silicone material, which is eco-friendly and durable. There are five styles and sizes compatible you to choose. Style A pads in 5 cm and Style E pads in 12 cm have high viscosity and high-temperature resistance; Style B pads in 8 cm have high viscosity but not high-temperature resistance; Style C pads in 13x7 cm and Style D pads in 14x8 cm have high viscosity. It can keep your coins, GPS, MP3 player, cell phone, radar detector stay still and safe when you are driving. Item Name: Anti-slip Mat Material: Silicone Features: Strong Stretch, Wide Use, Not Easy to Decompatiblem Size Details: Style A Size: 5cm x 5cm x 0.2cm/1.97" x 1.97" x 0.08" (Approx.) Style B Size: 8cm x 8cm x 0.2cm/3.15" x 3.15" x 0.08" (Approx.) Style C Size: 13cm x 7cm x 0.2cm/5.12" x 2.76" x 0.08" (Approx.) Style D Size: 14cm x 8cm x 0.2cm/5.51" x 3.15" x 0.08" (Approx.) Style E Size: 12cm x 12cm x 0.2cm/4.72" x 4.72" x 0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Anti-slip Mat