Designed for use with Boon's countertop drying racks (sold separately) Floral design is perfect for holding bottle parts and sippy cup parts Made from PVC-free and phthalate-free plastic that's durable, long-lasting, and safe for use with your child's accessories Hand wash in warm, soapy water Wish your Boon LAWN or GRASS countertop drying rack had a bit more room? The POKE and STEM drying rack accessories attach easily to your LAWN, GRASS, or PATCH drying rack. Plant them in the middle and use it to hold small, just-washed parts while you free space below for drying bigger items. The handy little flower petals are perfect for smaller items, such as bottle and sippy cup pieces. A fresh take on drying racks.