Open Box item, may require some assembly. See link for more details:

 Size: 1 Gal. 

Note: Seal has been previously removed, Outside container has several markings

https://www.homedepot.com/p/Custom-Building-Products-Prism-SCG-185-New-Taupe-1-Gal-Ultimate-Performance-Pre-Mixed-Single-Component-Grout-PSCG1851-2T/334701779