Durable polypropylene cover provides an airtight seal and prevents paint rollers from drying out whilst keeping them organised and ready to use. Also keeps toolboxes and other equipment clean. Seals around the roller frame so handle does not need to be removed. Reusable, easy to clean and solvent-resistant. Durable polypropylene cover provides an airtight seal and prevents paint rollers from drying out whilst keeping them organised and ready to use. Also keeps toolboxes and other equipment clean. Seals around the roller frame so handle does not need to be removed. Reusable, easy to clean and solvent-resistant.