Rubbermaid 8 3/4 in" x 8 7/8 in" x 4 3/4 in" Co-Polyester Space Saving Storage Container, Clear - FG630400CLR Capacity 16 oz 1" IPS stainless steel stay-open

1" IPS stainless steel stay-open ball valve

so the mat can be wrung out and incinerated after use

Positioned beneath the shelf

Spill Containment Opening Type: Rolltop

Rubbermaid 8 3/4 in" x 8 7/8 in" x 4 3/4 in" Co-Polyester Space Saving Storage Container, Clear - FG630400CLR Capacity 16 oz 1" IPS stainless steel stay-openThe Rubbermaid Commercial space saving square container is a 4 qt. clear container for storing more food in less space. Precise measurement gradations in red blue. Break resistant polycarbonate provides durability and strength. Smooth surfaces for easy cleaning. Dishwasher safe. Nest for compact storage. Temperature range: 40F to 212F (40C to 100C).