Description: Quality: Our outdoor storage cases are made of PE, lightweight, solid and durable. Waterproof: This gadgets airtight case with rubber sealing rings moisture, airtight, better waterproof and weather resistant, keep your belongs safe and dry. Shockproof: The interior of this carrying case is equipped with 3mm PE shockproof lining cushion loading microelectronic devices. Wide Applications: This shockproof case cases are widely suitable for outdoor activities, like travelling, climbing, camping, boating, hiking, backpacking, fishing and swimming,kite boarding, beach, etc. Hold your valuables, lighter, electronic gadget, etc. Gift: This portable instrument case can is also great gift for families, friends and colleagues, etc. Specification: Material: PE Size Chart: M: External: 16.5cmx10.5cmx5cm/6.5inchx4.13inchx1.97inch Inner: 15.5cmx9.5cmx4.5cm/6.1inchx3.74inchx1.77inch XL: External: 21cmx12.5cmx6cm/8.27inchx4.92inchx2.36inch Inner: 19.3cmx11.3cm/7.6inchx4.45inch Inner Half Height of Case: 2.9cm/1.14inch Package Includes: 1 Piece Outdoor Waterproof Case Note: 1. Please allow slightly error due to manual measurement.