The Wera Advent calendar 2013 allows tools enthusiasts to mark the days from Dec. 1 until Christmas. Each day in the calendar has a window containing a different tool or part. The package contains twenty-four commonly-used items, including a variety of screwdrivers, bits, bit checks, a wrench, and a bottle opener. The calendar is constructed of cardboard and is 455 x 565 x 43 mm (H x W x D).Wera Tools manufactures screwdrivers and accessories. The company, founded in 1936 in Germany, has a U.S. office in Tucker, GA, and meets International Organization for Standardization (ISO) standard 9001.What"s in the Box?(1) 160 i VDE insulated screwdriver for slotted screws(1) 355 PZ screwdriver for Pozidriv screws(1) 2050 PH screwdriver for Phillips screws for electronic applications(1) 1441 screw gripper attachment for screwdriver blades, long bits and L-keys with holding function for screws(1) Empty Bit-Check case for nine 25 mm bits(1) Empty Mini-Check case for six 50 mm bits(1) Universal bit holder 899/4/1 K for power tools and electronic drills(9) 25 mm torsion bits: cross recess Phillips (851/1 TZ), cross recess Pozidriv (855/1 TZ), TORX (867/1 TZ)(3) 50 mm torsion bits: cross recess Phillips (851/4 TZ), cross recess Pozidriv (855/4 TZ)(3) 50 mm bits (867/4 Z)(1) Joker open-ended wrench with retaining plate(1) Bottle opener with Kraftform handle