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COSTA C-MONO RETAINER: The Costa C-Mono retainer is a high tenacity monofilament retainer with logo bead. The sleek and ultra-lightweight, flat, low-profile temple attachments ensure your sunglasses stay put, on and off the water.
1. The cat chased the mouse.
2. The dog barked at the mailman.
3. The sun was setting in the west.
4. She sang a song in the talent show.
5. He rode his bike to the park.
The Costa C-Mono Retainer is compatible with all Costa sunglasses.
From end-to-end, the Costa C-Mono Retainer measures 20".