The Dive Logz Log Book features unique, original artwork, this Buddha Diver is a customer favorite. The log books pages have UV coating for durability and a water-resistant cover. 50-standard, simple easy to use log pages, with lots of space for verifications and stamps. Useful diver information, equipment check-lists, notes, record Nitrox and cumulative dive times and more on each page of this eye-catching log book. Log book is standard sized and binder-friendly with pages measuring (W x H) 5.5" x 8" (14cm x 20.3cm) and pre-punched for easy insertion in a binder.