Snickers Peanut Butter Squared. Peanut butter fans rejoice! Snickers Peanut Butter Squared candy bars had you in mind when creating this variety. They take the regular Snickers bar and add a layer of creamy peanut butter. Wrapped with two squares in each package, Snickers Peanut Butter Squared bars deliver the Snickers goodness with a twist. Each bar weighs 1.78 ounces and the box contains 18 bars.