The shape is square, which works perfectly for those with diamond, oval, and round-shaped faces. The frame colour is mostly black, which is an easy colour to wear and remains an excellent and reliable choice for an everyday yet elegant style. The lens colour is green, which reduces brightness and is great for all outdoor activities. The material is mainly made of metal, which is highly durable and gives that sleek, stylish look. 🌟Never Worn-no case but will be safely wrapped in bubble wrap and shipped fast ⚡️ RB147