Flames 'N Games ULTRA-SPIN Pro Diabolo String 25m Reel (8Colours!) Performance, High Speed Diablo String for all Diabolos. (25m Black/YellowFleck) : Amazon.co.uk: Toys & Games
New 3-Axle Triple Bearing Chinese Yoyo Diabolo Gift for Kids - China Diabolo and Bearing Diabolo price | Made-in-China.com