Another inclusion from the graphiclist website is a free rubber stamp mockup available in psd format. Place your rounded shape artwork on smart layer and receive a realistic outcome. Make sure you place transparent artwork of stamp. Background is also customizable. Download details are given below.

Free Wooden Round Shape Rubber Stamp Mockup PSD

Description:

Available Format: Layered PSD through smart object insertion
License: Free for personal and commercial use
Zip File Includes: Stamp Mockup PSD
Resolution: 3000 x 2000 px

Instructions:
1. Place your round shape stamp artwork inside smart object
2. Photoshop requirement: Adobe Photoshop CS5

Download Stamp Mockup