Lasered POISON on 1 side Meet your new favorite accessory from Curated Basics, the Mini Flask Keychain. This stainless steel piece is compact yet functional, measuring at a mere 1 3/4in diameter x 3/4in h, making it the perfect accessory for individuals on the go. Reflecting the brand's commitment to creating fun, interesting, and accessible items, this keychain is more than an afterthought, it's a statement.