PREMIUM POLYSTER YOYO SYRING: High quality professional replacement for your yo-yo. Durable and Made of Pure Polyester material, Each yoyo string is about 110 cm/ 43.3 inches long each, Long enough for all players, and can be adjusted the length by yourself. (Rope color random, don't accept the specified color) BEARING REMOVER TOOL: Length 68mm, outer diameter 6.35mm, easy to remove any size C bearing without harming or damaging your yoyo. A good helper for your yoyo. YOYO BEARINGS: These are replacement bearings for most unresponsive & responsive yo-yos carried for MAGIC YOYO Size C Fits most yoyo. Unresponsive yoyo bearing size C 6.35mmx12.7mmx4.762mm, Fits for most MAGIC YOYO unresponsive ball bearing yoyos. Responsive yoyo bearing Size C 6.35mmx12.7mmx3.175mm, Fits for most responsive ball bearing yoyos, Such as Magic responsive yoyo series K1 / V6 / K7 / D2/ V3/ T9 ... RESPONSIVE SILICONE PADS & YOYO AXLES: Our responsive pads are made premium silicone material, durable for use. And come with 2 x Size M4*8 stainless Steel Yoyo Axles, 2 x Size M4*10 stainless Steel Yoyo Axles which made of high quality stainless steel material. Colour: as shown Material: Stainless Steel + Polyester Package Contents: 12 * Ball strings 8 * Responsive Silicone Pad 2 * 10 Ball non-responsive yo-yo ball bearing 2 * Narrow C response yo-yo ball bearing 1 * Bearing removal tool 2 * M4*8 ball shaft 2 * M4*10 ball shaft