This square anti-static sponge box is good for transporting electronic components. When traveling to trade shows or client meetings, securely store your items to prevent static discharge. The lightweight and protective design makes it easy to carry, giving you peace of mind that your valuable components are well-protected. Features -Color:Black -Material:Plastic, sponge -Size:4.00X3.50X1.50cm/1.57X1.38X0.59in - static protection: keeps your electronic components safe from static damage, which is critical for sensitive devices and chips -Multipurpose storage: suitable for different types of small items, allowing you to declutter and organize your workspace effectively - Durability: crafted from robust materials that sure the box remains intact, even after repeated usage -Travelfriendly: lightweight and compact, making it easy to carry in bags or briefcases without taking up much space -Foam cushioning: features soft foam padding inside, offering protection against impact and ensuring your parts remain secure Package list: 3 pcs x 4pcs anti-static sponge boxes