You will receive 24 pieces of 8-digit ultra-thin calculators, perfect for home and office use, easy to share with friends. These slim credit card-style calculators use solar power, so no batteries or external power sources are needed. They work anytime they have access to enough light, automatically shut off in dark environments for added convenience. Compact and lightweight, these portable mini calculators fit easily in your hands, pockets, pencil cases, backpacks and more. Made from sturdy yet lightweight plastic, they are durable and built to last for long-term use. Their easy-carry design also makes them a great practical gift for office accountants, bank tellers and anyone who needs to do quick calculations regularly. Available colors: 12, 24