TOOGOO(R)Watch Back Case Closer/Press with Watch Dies Watchmaker Watch Repair Tool Kit Set Watch case press can be used to close snap-on case backs of different sizes Come with 11 pieces watch dies Dies sizes: 14-16 mm, 15-18 mm, 18-19 mm, 20-21 mm, 22-23 mm, 24-25 mm, 26-27 mm, 28-29 mm, 30-31 mm, 32-33 mm, 34-35 mm Material: metal, plastic Color: As shown in the pictures