Guidecraft - Guidecraft Xylophone Ball Bopper - G5078 - Shop for Toy Instruments from Hayneedle.com! A fun twist on the classic toy xylophone the Guidecraft Xylophone Ball Bopper will delight toddlers and young children. Young ones love pounding the wooden balls through the snug holes with the included mallet. The holes have tough vinyl rings to hold the balls in place. Flip the toy over and adjust the cords and the mallet can be struck on each bar to make a different chord.About GuidecraftGuidecraft was founded in 1964 in a small woodshop producing 10 items. Today Guidecraft&#039;s line includes over 160 educational toys and furnishings. The company&#039;s size has changed but their mission remains the same; stay true to the tradition of smart beautifully crafted wood products which allow children&#039;s minds and imaginations room to truly wonder and grow.Guidecraft plans to continue far into the future with what they do best while always giving their loyal customers what they have come to expect: expert quality excellent service and an ever-growing collection of creativity-inspiring products for children.