- stainless steel
- dishwasher safe
- plastic free
The Jumbo's no-leak silicone lid tops a stainless steel container. The Seal Cup Jumbo will hold the Seal Cups Extra Large, Large, Medium, Small, and Mini compactly in your cupboards. And if you need to buy a few Seal Cup Jumbos, they can also stack thanks to the nifty nesting design.