Grace

Frame

Joseph & Jacob frames are made entirely from cellulose acetate sourced from Mazzucchelli 1849, a global leader renowned for the quality and craftsmanship of its materials for over 170 years. This premium acetate is prized for its durability, comfort, rich color depth, and exquisite finishes. Our choice of Mazzucchelli reflects our commitment to offering durable, elegant frames crafted from premium materials, in line with Joseph & Jacob’s exacting quality standards.

Lens width: 50
Bridge width: 20
Temple length: 145
Weight: 37g

Sunglasses

Joseph & Jacob sunglasses feature TR18 Nylon lenses, a material known for its lightness, durability, and high optical quality. This type of lens offers excellent visual comfort while ensuring high resistance to impact and distortion. All our lenses feature UV400 protection, filtering out 100% of UVA and UVB rays to effectively protect your eyes every day.

Optics

The blue light-blocking lenses used by Joseph & Jacob will be from the Novacel Optical brand. Made from organic material to ensure lightness and visual comfort, they will feature treatments developed by Novacel, including selective filtration of harmful blue light, a high-performance anti-reflective coating, enhanced UV protection, and a hardened coating that improves resistance to scratches and
daily wear and tear.

Joseph & Jacob sunglasses comply with the main European standards in force to ensure a high level of protection, safety, and quality:
- CE Marking: compliance with European safety requirements applicable to sunglasses.
- UV400 protection: 100% filtration of UVA and UVB rays up to 400 nm.
- Sun protection category 3: suitable for bright light and daily outdoor use.

To preserve the quality and longevity of your Joseph & Jacob eyewear:
- Clean the lenses with a clean, suitable microfiber cloth.
- Use a special lens cleaning spray or lukewarm soapy water.
- Avoid abrasive products, alcohol, or household solvents.
- Always store your glasses in their case when not in use.
- Avoid extreme heat (dashboard, prolonged direct sunlight, sauna, etc.)
which can warp the frame or damage the lenses.
- Handle your glasses with both hands to maintain the alignment of the
frame.
- Avoid placing the lenses face-down on a surface to minimize scratches.