Boon is an aspirational brand where style meets function INNOVATION FOR MODERN PARENTS Boon offers unique, innovative, stylish products Wish your Lawn or Grass countertop drying rack had a bit more room? Good news: We?ve branched out. Plant Twig in the middle and use it to hang up small, just-washed parts while you free space below for drying bigger items. Holds bottle and small sippy cup parts. For use with Grass and Lawn countertop drying racks. Provides more space for drying larger items. BPA-free, Phthalate-free and PVC-free.