- Wide and sturdy training wheels for baby bikes with wheel sizes of 35.6 cm, 40.6 cm, and 50.8 cm. Made from thickened, wear-resistant PU material, these wheels provide stable support and help prevent rollover during rides. - Magnetic luminescence for a fun light display without batteries. These wheels use magnetic luminescence to create a bright light display as you ride, adding excitement to every journey. - Quiet and comfortable riding experience. The PU wheels are designed for anti-wear performance, delivering a smooth and low-noise ride that keeps the ride calm and comfortable for young riders. - Easy to install and broadly compatible. Simple installation with excellent compatibility across a range of baby bike models, allowing hassle-free setup on many bikes. - Practical benefits for beginners. Helps new riders gain confidence with stable support and controlled riding, reducing fear of tipping while learning to ride. Use scenarios: - First-time riders on flat, paved sidewalks or park paths where stability is needed to build balance and confidence. - Evening or dusk rides where the magnetic glow adds visual appeal and helps increase visibility without the need for batteries. - Replacing or upgrading existing training wheels on various baby bike models, thanks to broad compatibility and easy installation.