Easy to install, the sturdy, heavy-duty, colorful plastic play handles provide your youngster with a helping hand . This accessory includes 2 heavy-duty plastic handles, easy-to-follow illustrated plans, and all the hardware needed to attach them to an existing kit. ASTM (American Society for Testing and Materials) certified. Color: Green. Remove any excess bolt which may extend beyond the surface of the wood with a hack saw. Smooth any sharp edges using a metal file.