The lemon saver keeps cut lemons and limes fresh and fragrant. Great way to save lemons and limes without using ziploc bags! It is also a fun way to serve citrus at the table or to keep lemon wedges fresh for dropping in beverages. The bright lemon saver is easy to find in a crowded refrigerator. The 2 sides attach by twist lock. Dishwasher safe. BPA free.