When it comes to a slim yet protective sunglasses case, several factors need to be considered to ensure both portability and adequate protection for your sunglasses. Here are some key points: Material PU Leather: Often used for sunglasses cases due to its slim profile, durability, and softness. It provides a good balance between protection a

Making Hard-shell EVA Cases The process of making hard-shell EVA cases involves several detailed steps, each directly affecting the quality and functionality of the final product. Here’s a breakdown of the process: Preparing Materials: EVA (Ethylene-Vinyl Acetate Copolymer) is the main material used in making hard-shell EVA cases. Its exce