XO-Kiss-O Mug, White, 16oz The white XO-KISS-O Mug from the Fitz and Floyd Hershey's Sweet Kisses Collection is a ceramic mug that says more Hugs, kisses and Kisses - this clever cup pairs classic X-Small and So with the iconic Hershey's Kiss Designed to steal hearts, this mug is the perfect gift to someone special 4"D x 4.5"H, 16 OZ Dishwasher and microwave safe