Blackriver team rider Jay came up with the idea for this unique obstacle. It offers countless trick possibilities and pushes the technical part of fingerboarding to new limits. length: 9.84", width: 6.69", depth: 3.15" In case you clicked on this by mistake, we want to be clear. This product is meant to be used on fingerboards. You know teeny tiny skateboards for your fingers. NOT full size skateboards.