Still prefer the traditional way of keeping addresses and phone numbers in a pocket sized books? Here's Piano Rabbit series of address phone books with 50 sheets (100 pages = 100 names)of pink,blue and brown colors where you can keep your friends' particulars in this book. Each page allows you to note :
8) Memo column
It measures about 3.75 by 2.5 inches and comes in a protective milky white book sleeve that will help to prevent this book from wear and tear over time :D.
I do registered mailing for all my items so that items that are shipped are always trackable. Will pack this with care and attention to ensure this reaches you in excellent condition.