3.25" tall by 2.5" wide at rim. Unmarked. Some rough glass residue on the bottom. No chips or cracks. Some black marbling as shown on inside of mug and outside in same area. Mfg imperfection on the rim showing as slight indentation. Bunches of grapes have some residue in them but when I use my nail, I can remove the residue, shows as orange shade. 3 part seam.