ReBlue Keychain. Our keychains are handcrafted from 100% recycled material for ReBluers like you. Recycle, Reuse, ReBlue. One-of-a-kind and unique to YOU.No two keychains are the same. Each keychain we craft is entirely unique, assembled from a diverse array of recycled plastic bottle caps. Customizing Form After purchasing, complete the form above if you want to customize your ReBlue Keychain. Join ReBlue. 100% of our proceeds are being donated to the Maui Strong Fund. Donate With Us