Description Bicycle training wheels, also known as bicycle stabilizers, are a great help for beginners to reduce their fear and gradually learn to balance on the bike. These bicycle training wheels are made of rubber and iron materials, for beginners it will be safer, more stable, lighter and it is very unique due to the flashing design. Features -Color: Pink -Material: Rubber, iron -Size: 11.00X11.00X2.00cm/4.32X4.32X0.79in -Usage: Compatible with 12 inch, 14 inch, 16 inch, 18 inch, 20 inch bicycle -The wheels are made with a thickened design that provides unparalleled stability and safety. - Easy to install, includes everything you need to install, suitable for 12-20 inch children's bikes. - The overall training wheels are thicker, stronger and easier to install than regular wheels. - The brilliant design of our training wheels can make children more interested in outdoor sports. - Effectively helps your child learn to ride a bike, which improves your child's safety and confidence. Package list: 2 x Axle Bolts 2 x Training Wheels 2 x Vertical Brackets 2 x Washers 2 x Lock Nuts 2 x Limiting Spacers 1 x Wrench