Duncan 12mm I.D Silicone Stickers, 8-Pack
Most Duncan; Hardcore yo-yos come with some form of "sticker" response. The Duncan Silicone Stickers provide long lasting response and less aggressive than friction stickers for today's advanced string tricks. This 8-pack of stickers has the 12 mm I.D. (inner dimension) for use with most Duncan ball-bearing models.