8 Watch Battery Changing Tools. This is a new set of 8 watch repair tools. You receive: One slotted screwdriver that measures approximately 2 5/8" (66.5 mm). One pair of #3 stainless steel, anti-magnetic tweezers that measures approximately 4 13/16" (122.6 mm). One pair of plastic tweezers that measures approximately 4 7/8" (123.6 mm). One case knife that measures approximately 4 3/4" (120.65 mm). One snap back case knife that measures approximately 3" (76 mm). One waterproof case wrench that measures approximately 2 11/16" x 1 7/16" x 7/16" (68 x 37 x 11 mm). One cleaning brush that measures approximately 4 1/2" (114.3 mm). One pair of half round pliers that measures approximately 5 1/8" (130 mm) 5 Tweezers. This is a new set of 5 tweezers. They are great for beading, soldering and many aspects of watch and clock repair. These tweezers are as essential as the fingers on your hand. You receive: One pair of #5 tweezers that measure approximately 5 1/4" (133 mm) long. One pair of #AA tweezers that measure approximately 4 3/4" (120 mm) long. One pair of #3 tweezers that measure approximately 4 3/4" (120 mm) long. One pair of #MM tweezers that measure approximately 5" (127 mm) long. One pair of #NN tweezers that measure approximately 4 3/4" (120 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.