1.Material:Silicone 2.Color:All kinds 3.Advantage:Corrosion resistance, resistance to abrasion. 4.ISO9001 The standard color: black, red, white, blue, green, orange, yellow, grey, etc. External structure: there are flat or circular bottom designs for choice. Choose widelyThe product has a variety of color, hardness and surface processing structure to choose from. Many sizes can increase wall ...