[Unresponsive Yoyo Bearing]Size C 6.35mm x 12.7mm x 4.762mm, Fits for most unresponsive ball bearing yoyos, Such as for unresponsive yoyo seriesT5/T8/N5/N6/N9/N11/N12/M001/M002/Y01/K1/V3 /T9...[Responsive Yoyo Bearing]Size C 6.35mm x 12.7mm x 3.175mm, Fits for most responsive ball bearing yoyos, Such as for responsive yoyo series K1 / V6 / K7 / D2/ V3/ T9 ...[Bearing Remover Tool ]Length 68mm, outer diameter 6.35mm, easy to remove any size C bearing without harming or damaging your yoyo.[100% Polyester Yoyo String]About 113cm/44.4 inches long, can be adjusted the length by yourself. Yoyo string is made of 100% Polyester, very durable.(colors in random, 't accept the specified color).Colour: as shownMaterial: Bearing + polyesterPackage Contents:2 x 10-ball golden non-response yoyo axes2 x U-shaped 8-ball non-response yoyo 2 x narrow C response yoyo 1 x bearing removal tool6 x ball strings (random color, 't accept the specified color)3 x x 8 ball shafts3 x x 10 ball shaftsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.