Masterwork

Masterwork Weapons
A masterwork weapon is not technically magical, just an high-quality item. Because it was made with such skill, wielders of masterwork weapons receive a +1 bonus to hit.

Masterwork Armor
A masterwork piece of armor is not technically magical, just an high-quality item. Because it was made with such skill, it isn't as cumbersome, reducing the Armor Check Penalty by 1.

Masterwork Thieves' Tools
This kit contains the tools you need to use the Disable Device and Open Lock Skills. The kit includes one or more skeleton keys, long metal picks and pries, a long nosed clamp, a small hand saw, and a small wedge and hammer.
 * Open Lock Bonus: +2
 * Disable Device Bonus: +2
 * NOTE: Although the description states that this is all you need to use the aforementioned skills, you still need to be the appropriate class and have the appropriate skills trained in order to disable traps and unlock doors.

Masterwork Healer's Kits
This kit contains the tools you need to use the Heal skill. The kit is full of herbs, salves, bandages and other useful materials.
 * Heal Bonus: +2

Masterwork Repair Kits
This kit contains the tools you need to use the Repair skill.
 * Repair Bonus: +2