UST Waterproof Notebook, 4x6 inch Waterproof notebook Survival essentials checklist Pocket- sized Waterproof notebook Pocket- sized Durable waterproof, tear-proof notebook with pencil Handy survival essentials checklist on back cover Durable waterproof, tear-proof notebook with pencil Handy survival essentials checklist on back cover Great for keeping logs in wet environments Pocket-sized to fit anywhere 50 page count