Pack of Twenty-four 1-gallon light-weight white plastic F-style jugs. Approximate Dimensions: 4" x 7" x 11.6". Neck size is 38mm (38/400 industry size - measures about 1.5" on the outside and about 1-3/16" on the inside). This is light but bulky product and shipping expense can be substantial. Return shipping and restock charges may apply. We suggest buying smaller quantities to qualify the container for your application prior to purchasing larger quantities for your application or packaging project.