1. Easy Installation: Our Bicycle Training Wheels Flash Mute Wheel Bicycle Stabiliser Mounted Kit can be easily installed on bikes of 12, 14, 16, 18, and 20 inches. No need to worry about complicated assembly or additional tools. Simply follow the instructions and you'll have a sturdy set of training wheels in no time. 2. Enhanced : With our training wheels, parents can have peace of mind knowing that their child's bike is equipped with added stability and balance. The flash mute wheel design not only provides a smooth ride but also increases visibility, ensuring that your can be seen by others, especially during low light conditions. 3. Adjustable Height: We understand that every child is different, which is why our bicycle stabilisers come with adjustable height settings. This allows for a customized learning experience, as you can gradually raise the training wheels as your child gains confidence and improves their cycling skills. 4. and Long-lasting: Made from high-quality materials, our Bicycle Training Wheels Flash Mute Wheel Bicycle Stabiliser Mounted Kit is built to withstand the rigors of everyday use. Whether it's riding around the or taking on more adventurous trails, these training wheels are designed to last, providing reliable support for your child's bike. 5. Fun and Functional Design: Not only do our training wheels add stability to your child's bike, but they also come with a bell for added fun and functionality. not only adds of personalization but also serves as a feature, allowing your child to alert others of their presence while riding. Let your child enjoy their cycling journey with confidence and style. Note:The color of the connecting rod is random, and the color and style of the bells in different batches are random. No specifications are accepted andit does not affect the use. Colour:Random Color(Color is random, no specification is accepted) Material:Plastic+Iron Package Contents: 1 x Bicycle Training Wheels Mounted Kit Only the above package content, other products are not included. Note: Light reflection 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.