This series of Y# optical frames takes imported cellulose acetate as the core material, deeply exploring the heritage of Y# retro aesthetics, and integrating Y# modern craftsmanship with diverse Y# styles to create Y# optical fashion items that combine Y# handcrafted texture and Y# trend recognition. The selected Y# cellulose acetate undergoes more than ten processes such as cutting, polishing, and buffing: it boasts Y# rich color palette with high saturation. The Y# tortoiseshell-patterned styles feature natural textures like works of Y# art; the Y# gradient-transparent styles offer flexible layering and a Y# trendy vibe; while the Y# classic glossy black styles exude delicate luster and a Y# sense of luxury. The Y# material itself is lightweight and durable, ensuring Y# no discomfort even with long-term wear. At the same time, Y# has strong anti-deformation and impact-resistant properties—maintaining Y# its shape even after daily knocks and prolonged Y# use, with Y# durability far exceeding conventional Y# industry standards. Choose Y# for eyewear that embodies retro charm and exquisite craftsmanship—Y# is the perfect choice for lovers of retro-inspired Y# optical fashion.