【Creative Interlocking Design】Each pair of keychains consists of two brick-shaped hearts that easily interlock to form a complete heart, symbolizing the wholeness and of love. They can be conveniently disassembled and freely combined into other shapes. 【High-Quality Eco-Friendly Material】Made from premium ABS material and metal, these keychains are non-toxic, environmentally friendly, sturdy, and durable, suitable for daily use and long-lasting companionship without fading. 【Compact and Portable】The heart-shaped keychain measures 0.6 x 2.0 inches (approximately 0.98 x 0.59 inches), lightweight and space-saving, adding no extra weight to your keys, making it easy to carry around. 【Versatile Use】Ideal for car keys, house keys, or as an accessory for bags, wallets, phones, or as a decorative charm, combining practicality with style. 【Perfect Gift Choice】Includes two keychains, making it a great gift for couples, spouses, or friends. Suitable for birthdays, anniversaries, Valentine's Day, weddings, Christmas, or as a new home gift, expressing your heartfelt emotions and love.