well apparently, this is how it works :
Express Yourself With a Whole New Bag In Just 3 Seconds!


- 3 Simple Steps:
- Step 1: Gently detach shell from base.
- Step 2: Place new shell under base.
- Step 3: Fold up and voila!
Pretty Smart, isn't it?
For a limited time, they're offering a free shipping for purchase over $74.
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There are a lot of Shells/Covers to choose from. Check it out here


