This white protective battery sleeve is designed to securely hold and protect your batteries. Made from durable plastic, it ensures that your batteries remain in place and are safeguarded from potential damage. Ideal for various electronic devices, this battery holder is a practical accessory for anyone needing . Features -Color:Transparent -Material:Plastic -Size:6.10X2.40X2.40cm/2.40X0.94X0.94in -Durable material: made from sturdy plastic, this battery sleeve is designed to be durable and reliable, ensuring longterm use without wear and tear -Heat insulation: the battery sleeve effectively insulates the battery, preventing heat buildup and extending the battery's lifespan by reducing thermal stress -Easy installation: designed for convenience, this battery sleeve allows for quick and easy installation and removal, making battery replacement a easy experience -Sleek design: with its simple and elegant design, this battery sleeve seamlessly fits with various devices, providing a neat and professional appearance -Safety protection: the battery sleeve offers excellent insulation, providing safety protection by preventing circuits and electrical leaks Package list: 4 pcs x 30pcs sleeve