GLAD's Press'n Seal, with its 3-in-1 function, is a versatile wrap that provides leak-proof and airtight sealing. - Brand: GLAD - Product Name: Press'n Seal - Features: 3-in-1, Leak-proof, Airtight, Multisurface This item was purchased at Costco. I haven't been able to use it and it has been stored unopened at home. Please understand that this item has been stored at home, and consider purchasing it. Thank you for looking.