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

multifunction bottle / water bottle

multifunction bottle

This bottle is designed based on a retractable
concept with dumbbell for exercises and easy
storage. The water bottle comes with a small
box at the bottom and top,you can change whatever
weights you want after that put the tenon in the
hole.When you finished exercises you can drinks
the water in the bottle,also you can used water
to change the weights,finally to use finished then
retractable concept to save the spatial,This is a
simple design with multiple functions.


Ming Chuan University

Ming Chuan University
Taichung City, Taiwan