Material

Does it include anti-reflective treatment?

✨ Premium Protection, Crystal-Clear VisionAll our C37 lenses are crafted with a multi-layer coating that combines scratch resistance and an anti-reflective finish — giving you lasting clarity, comfort, and style in every pair.

What materials are your eyeglass frames made of?

💎 Designed for Comfort and DurabilityWe use nickel-free stainless steel hinges to ensure flexibility and long-lasting wear. Our frames are crafted from acetate or nickel-free metal — with acetate being one of the most skin-friendly and sustainable m

What materials are your lenses made of?

See the world in high definition. Our CR39 lenses are crafted with premium coatings that protect your eyes and keep your vision crystal clear — wherever life takes you. Lens Features:. Blue Blocker: Shields your eyes from harmful blue light (blue lig

Is the acetate produced sustainably?

Our Acetate Renew™ is crafted from cotton waste, wood pulp, and recycled plastic — giving new life to materials that would otherwise go to waste. Through a process where acetic anhydride reacts with cellulose, we produce cellulose acetate that is mad

Are the glasses biodegradable?

Our acetate isn’t yet fully biodegradable, as it currently contains recycled plastic. However, we’re actively working on developing 100% biodegradable materials — another step toward making GLAS more sustainable. 🌿