Canelé mold

I purchased this but it doesn't fit, so I haven't used it even once.

Non-stick 12-cup canelé mold, oven safe.
- Model: 12-Cup Non-stick Canelé Mold
- Color: Silver
- Size: Approx. 30cm x 25cm
- Material: Steel
- Usage: Oven safe
- Features: Non-stick coating
- Country of Origin: China

Thank you for looking.