IST 25 Page Refill for IST Dolphin Tech Underwater Notebook

Refill for IST WR-5 Dolphin Tech Refillable Underwater Notebook 25 waterproof, reusable pages Hard plastic cover Dimensions when open: 7” × 8” (17.5cm × 20.4cm) Dimensions when closed: 7” × 4” (17.5cm × 10.2cm) The hard plastic outer cover of the IST WR-5-Refill for Dolphin Tech Underwater Notebook, 25 Waterproof Pages slips snugly into the WR-5’s 2250D PU coated, woven ballistic nylon cover to provide you with 25 fresh writing surfaces.    Mark the reusable pages using a graphite pencil, clean them with toothpaste or a damp foam “magic” eraser.   Avoid the frustration of learning too late that you’ve run out of space in your underwater notebook: always keep a spare refill in your gear bag or BC pocket.   Dimensions when open: 7” × 8” (17.5cm × 20.4cm) Dimensions when closed: 7” × 4” (17.5cm × 10.2cm)