<https://pioneerbrushusa.com/product/provinci-roller-storage-system/#product>
<http://schema.org/description>
"Stores all sizes up to 10”.\r\n \tKeeps your rollers fresh for up to three months.\r\n \tNo need to wash out. Simply put into the keeper and seal.\r\n \tWill not dry out even after multiple uses.\r\n \tEasy to clean.\r\n \tIdeal for professionals using paint colors regularly."
<https://pioneerbrushusa.com/product/provinci-roller-storage-system/>