Scratch- silicone cap: the silicone caps protect the bottles from scratches. They have also been extended to increase stability. [Product Dimensions]: Length 10.5 inches / 26.7 cm; Inner diameter 2.4 inches. Suitable for tall bottles such as Crystal glass carafe and Duo glass bottle. Compatible with most dishwashers: please make sure the height of your bottle fits your dishwasher before purchasing. Cleaner bottles: high bottles can be placed upright in the dishwasher so they can be washed thoroughly without tipping or breaking. [Material]The 10 bottle holders are made of V2A stainless steel tubes and translucent silicone caps, sturdy and , to high temperatures up to 200°C.