This yoyo is responsive, manual return. Easy to play, fits for kids, beginner. It can cultivate the imagination, creativity and rapid reaction ability. An ideal yoyo toy for kids, children, friends, families, etc. This plastic yoyo D2 Optimized to find the best balance, long spin times, stability, and ease of catching on the string This yoyo for kids comes with narrow c bearing, you can change it with your Wide bearing to Unresponsive. Durable plastic construction. Specs: Weight: 54 grams - Width: 42.4mm - Diameter: 56.5 mm/ Gap Width:5 mm/Axle:M4*20 mm/ Bearing Type: Narrow Bearing/ Bearing Size: 6.35*12.7*3.175mm