Top Paw Plastic Double-wall Insulated Freezer Mug (Chihuahua) Top Paw Plastic Double-wall Insulated Freezer Mug Choose from the styles listed! Mug holds 16 fl oz of liquids Measures 6" x 4" (base) 3.5" (mouth) Before first use, place in freezer for 2 hours; reuse as desired.