【Easy to Use】Master the simple principle with just a few tries. It's easy to use and fun to play with, offering unexpected surprises. 【Inspire Creativity】This magic toy helps develop intelligence, stimulate imagination and creativity, train verbal expression skills, and improve practical ability and brain flexibility. 【Magic Trick Key】Includes two keys: one normal, and one gimmick key that folds to fit into a bottle. Ideal for performing the Key into Bottle trick. 【Durable Materials】Made from high-quality materials, this magic trick key is durable and long-lasting. Non-toxic and odorless, it's safe and reliable. 【Special Gift Choice】A great gift for children, magic enthusiasts, or professionals. This thoughtful present brings surprise and delight. Size: Approx. 7.7x2.8 cm / 3.03x1.10 inches.