2 Pcs Blue Clear Plastic Battery Case Holder for Dual 18650 Batteries Product Name : Battery Case;for : 18650 Battery (Not Included Here) Capacity : 2;Dimension : 78 x 40 x 22mm / 3.1" x 1.6" x 0.87" (L*W*H) Material : Plastic;Color : Blue, Clear Net Weight : 29g Package Content : 2 x Battery Cases