Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Bump hammer / Tool

Bump hammer

This is a design of a non slip, will be a one hit surface is concave, to beat the anti slip effect when in use, the other side design become convex nail completely embedded objects, convenient, simple and ingenious design.


Sanming University

Sanming University
Sanming City, China