Draper 21004 Paint Roller Sleeve Protective Case, 9"/230mm, Keeps Wet for 24 Hours

ManoMano

These reusable protective cases are designed to keep roller sleeves wet for up to 24 hours, which eliminates the need for washing between coats. They can be used with or without the roller frame attached, and the end of the case can be used to remove excess paint before cleaning.

Amazon

Keeps roller sleeves wet for 24 hours to avoid washing between coats Can be used with or without the roller frame attached Use end of case to remove excess paint before cleaning Reusable, Manufacturer: Draper