look for Rhythmic Dislocation chalkboard for darts only Expertise Example
Amazon.com : BETTERLINE Large Professional Scoreboard Chalkboard for Cricket and 01 Darts Games - 15.5" x 9" Inch (39.3 x 22.9 cm) - Black Board - Eraser and 2 Chalk Pieces Included : Sports & Outdoors
Dart Backboard With Wine Cork | Billiards N More
A professional dart board enclosed in a cabinet with slate chalkboard score boards. Royalty-Free Stock Image - Storyblocks
Large Professional Scoreboard Chalkboard for Cricket and 01 Darts Games - 15.5" x 9" Inch (39.3 x 22.9 cm) - Black Board - Eraser and 2 Chalk Pieces Included - by - Walmart.com