[ALLOY MATERIAL] The bike balance push bar is made of iron, which enhances its resistance and makes it more sturdy and . [HEIGHT ADJUSTMENT] With compaire with other handles, the has adjustment length capability for kids and parents, which saves your back and keeps on riding. [NON-SLIP GRIP] The grip on the handle is made of no-slip spong plastic, it adpot heavy-duty specifications and not bend, which better the safety of users and cyclists. [MULTI-PURPOSE TOOL] Utilize your bicycle adapter bar for purposes, from assisting uphill climbs to providing balance during turns or aiding in bike riding training. [CHILD TRAINING] This makes it easy to help teach balance while also giving the rider confidence that they can do learn to ride a bike. This training push stick is easy to carry and store when not in use, fitting on most children's bicycles. Colour:black Material:iron size:Length 89cm Package Contents: 1 * Bike Trainer Handle 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.