Official Basketball Sticky Mat: enhances basketball athletic performance by improving shoe traction to get the ultimate court grip during gameplay. Ultimate Basketball Traction System: easily remove dirt, dust and oils from the bottom of basketball shoes by stepping on and wiping shoes on the basketball sticky mat, then once you step off your shoes will have that “good as new” feel before checking into the game. Non-slip Rubber Bottom: our designed custom fit mold on the bottom of the basketball sticky mat makes sure the player doesn’t slip when trying to clean off the bottom of their shoes before entering the game or practice. Basketball Sticky Mat Replacement Sheet Included With Purchase Of Sticky Mat Board: each basketball sticky mat comes with 30 replacement sticky mat sheets. If you purchase the Sticky Mat Replacement Sheets, the mat is not included with purchase. Basketball Sticky Mat Board Dimensions: 17.5 in x 13.5 in – Sticky Mat Replacement Sheets to fit the board: 17 in x 13 in (one set of 30 sheets comes with purchase of sticky mat board)