New, unused item. Contains 5 pieces. In addition to this, we have a wide variety of products such as humidifiers, cosmetics, and projectors ❤️ Please take a look here! →#sakuMama'sProducts☆ We also have many DIY supplies and handmade supplies! Bulk purchases and price negotiations are welcome ♡ Feel free to contact us♪ The following is quoted from the purchase site. ⚫︎Material: Spring steel ⚫︎Metal Type: Spring steel ⚫︎Brand: Uxcell ⚫︎Quantity: 5 ⚫︎Hole diameter (outer diameter): 12mm. ⚫︎Length: 100mm ⚫︎Load type: Light load; Color: Yellow; Material: Spring steel. ⚫︎Surface treatment: Spray paint Die springs with rectangular cross-sections and closed-end designs are mainly used in mold machinery equipment for plastic injection molding, 3D printers, and electrical components. Spring steel material, the surface is painted yellow, rust-resistant and durable. ⚫︎Package contents: 5x compression die springs ⚫︎Rectangular section, closed-end design. Die springs are mainly used in mold machinery equipment for plastic injection molding, 3D printers, and electrical components. ⚫︎Weight grade of die springs in various colors (from lightest to very heavy load): Yellow ⚫︎Spring steel material, the surface is painted yellow, rust-resistant and durable. ✴︎Anonymous delivery. Please note that the shipping method (either Rakuraku Mercari or Yu-Yu Mercari) may be changed even after purchase. If you have a preference, please contact us via message in advance. Please understand that this is a personal storage and personal packaging. If you can agree to this, please purchase. #Spring #Improvement #Manufacturing #Durability #Yellow 2