Witz “Keep-It Safe” Dry Case: Strong & Durable ABS Resin Construction Water & Dust Resistant Seal & Quick-Release Clasp Secure Locking Latch Closure Waterproof Case O-Ring Sealed Floats in Water Nylon Lanyard with Breakaway Clip & Carabiner Patented Angle Design Can Be Concealed Under Clothing or Placed in Pocket Carries 250% More than Surf Safe Compact Design Compact, Lightweight, Portable Crush Resistant Shell Dimensions: (W x H x D) 2.7″ x 4.3″ x 1.3″ (6.9cm x 10.9cm x 3.3cm) Volume: 15.1 cu. in. (0.25 liter)