M1018 Eyeglasses by Matsuda. Color: Matte Black, Blue Demi, Crystal, Matte Half Demi, Tortoise Green, Size: 52-20-143, 54-20-143. The M1018 frame from Matsuda is a striking pair from the brand's Essential Collection. These glasses showcase Matsuda's dedication to innovation and modern design, while maintaining their commitment to artistry and craftsmanship. The frame is handcrafted in Japan from high-quality acetate for strength and flexibility. The square shape of the frame gives it a classic yet contemporary look, with a unique twist in the design that makes it stand out.